Journal Articles

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2021-1 Progress in designing novel single-phase room temperature multiferroics, Ram S Katiyar, KK Mishra, Ferroelectrics, 569, 227-239 (2020). Link
2021-2 Structural phase transitions in the geometric ferroelectric LaTaO4, Grant W Howieson, Karuna K Mishra, Alexandra S Gibbs, Ram S Katiyar, James F Scott, Finlay D Morrison, Michael Carpenter, Physical Review B 103, 014119 (2021). Link
2021-3 Structural phase transitions in the geometric ferroelectric LaTaO4, Grant W Howieson, Karuna K Mishra, Alexandra S Gibbs, Ram S Katiyar, James F Scott, Finlay D Morrison, Michael Carpenter, Physical Review B 103, 014119 (2021). DoD-AFOSR Grant No. FA9550-16-1-0295. Link
2021-4 Ferroelectricity and Enhance Energy Storage Density in 0.70Pb(Zr0.52Ti0.48)O3-0.30Pb(Fe0.5Nb0.5)O3Nanoscale Ferroelectric Thin Film Prepared by Pulsed Laser Deposition Technique, K. K. Mishra, Ivan Castillo, Ram Katiyar, International conference, 2021 Virtual MRS Spring Meeting and Exhibit (USA 2021). DoD-AFOSR Grant No. FA9550-16-1-0295.
2021-5 Structural, thermal and electrical properties of composites electrolytes (1−x) CsH2PO4/x ZrO2 (0 ≤ x ≤ 0.4) for fuel cell with advanced electrode, Deshraj Singh, Pawan Kumar, Jitendra Singh, Dharm Veer, Aravind Kumar & Ram S. Katiyar, SN Applied Sciences, 3, 46 (2021). Link
2021-6 Ellipsometry Study of CdSe Thin Films Deposited by PLD on ITO Coated Glass Substrates, Flavia P. N. Inbanathan, Pawan Kumar, Kiran Dasari, Ram S. Katiyar, Jixin Chen, Wojciech M. Jadwisienczak, Materials, 14(12), 3307(2021). Link
2021-7 Reply to the ‘Comment on “Giant pyroelectric energy harvesting and a negative electrocaloric effect in multilayered nanostructures’Gaurav Vats, Ashok Kumar, Chris R. Bowen, Nora Ortega, Ram S. Katiyar Energy Environ. Sci.,14, 1615 (2021).
2021-8 Energy density and storage capacity of La3+ and Sc3+ co-substituted Pb(Zr0.53Ti0.47)O3 thin films, Mohan K Bhattarai, Danilo Barrionuevo, Ashok Kumar, Ram S Katiyar, Nano Express, 2, 020007 (2021). Link
2021-9 High Entropy Oxide Relaxor Ferroelectrics, Y Sharma, MC Lee, KC Pitike, KK Mishra, Q Zheng, X Gao, BL Musico, arXiv preprint arXiv:2106.00868 (2021) Link
2021-10 The Influence of TiO2 on the Proton Conduction and Thermal Stability of CsH2PO4 Composite Electrolytes, DeshrajSingh, JitendraSingh, PawanKumar, DharmVeer DevendraKumar, Ram S Katiyar, Aravind Kumar, AnshuKumar, South African Journal of Chemical Engineering, 37, 227 (2021). Link
2021-11 Effect of La and Sc co-doping on dielectric and ferroelectric properties of PZT for energy storage capacitors, MK Bhattarai, SP Pavunny, RS Katiyar, Journal of Applied Physics 130(3), 034103 (2021). Link
2021-12 Investigation of the Phase Transitions and Magneto-Electric Response in the 0.9(PbFe0.5Nb0.5)O3-0.1Co0.6Zn0.4Fe1.7Mn0.3O4 Particulate Composite, Krishnamayee Bhoi, Smaranika Dash, Sita Dugu, Dhiren K. Pradhan, Anil K. Singh, Prakash N. Vishwakarma, Ram S. Katiyar, Dillip K. Pradhan, J. Compos. Sci. 5(7), 165, (2021). Link
2021-13 Analyses of Substrate-Dependent Broadband Microwave (1–40 GHz) Dielectric Properties of Pulsed Laser Deposited Ba0. 5Sr0. 5TiO3 Films, SK Dey, S Kooriyattil, SP Pavunny, RS Katiyar, G Subramanyam Crystals 11(8), 852 (2021). Link

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2020-1 Monitoring structural variation on Gd ratio of La modified bismuth ferrite ceramics with enhanced magnetization, MS Bozgeyik, N Kirkgecit, RK Katiyar, RS Katiyar, Journal of Alloys and Compounds 819, (2020) 153050 Link
2020-2 Lead palladium titanate: A room temperature nanoscale multiferroic thin film, KK Mishra, AA Instan, S Kumari, JF Scott, RS Katiyar, Scientific Reports 10 (1), 1-11 Link
2020-3 Tuning the magnetic phase transition above room temperature through Fe and Mn modification in gallium ferrite with reduced leakage current, S Dugu, S Kumari, DK Pradhan, CZ Gómez, M Holcomb, RS Katiyar, Journal of Physics D: Applied Physics 53 (22), (2020) 225001 Link
2020-4 Self‐Assembled Room Temperature Multiferroic BiFeO3‐LiFe5O8 Nanocomposites, Yogesh Sharma, Radhe Agarwal, Liam Collins, Qiang Zheng, Anton V. Ievlev, Raphael P. Hermann, Valentino R. Cooper, Santosh KC, Ilia N. Ivanov, Ram S. Katiyar, Sergei V. Kalinin, Ho Nyung Lee, Seungbum Hong, Thomas Z. Ward, Advanced Functional Materials 30 (3), (2020) 1906849 Link
2020-5 Phonon and magnetoelastic coupling in Al0. 5Ga0. 5FeO3: Raman, magnetization and neutron diffraction studies, KK Mishra, RR Shukla, PSR Krishna, PD Babu, SN Achary, RS Katiyar, JF. Scott Physical Chemistry Chemical Physics 22, (2020) 6906 Link
2020-6 Lead palladium zirconate titanate: A room temperature nanoscale multiferroic thin film, K. K. Mishra, Jose A. Hernandez, Alvaro A. Instan, Shane J. McCartan, J. Marty Gregg, and Ram S. Katiyar, J. Appl. Phys. 127, (2020) 204104 Link
2020-7 Observation of Relaxor-Ferroelectric Behavior in Gallium Ferrite Thin Films, Author links open overlay panel, Shalini Kumari, James F.Scott, Ram S.Katiyar, Applied Surface Science, 523, (2020) 146459 Link
2020-8 Tuning the magnetic phase transition above room temperature through Fe and Mn modification in gallium ferrite with reduced leakage current, S Dugu, S Kumari, DK Pradhan, CZ Gómez, M Holcomb, RS Katiyar Journal of Physics D: Applied Physics 53 (22), (2020) 225001 Link
2020-9 Exploring phase transitions and magnetoelectric coupling of epitaxial asymmetric multilayer heterostructures, Dhiren K. Pradhan, Shalini Kumari, Venkata S. Puli, Dillip K. Pradhan, Ashok Kumar, Sergei V. Kalinin, Rama K. Vasudevan, Ram S. Katiyar and Philip D. Rack, Journal of Materials Chemistry C 8.35 (2020): 12113-12122. Link
2020-10 Monitoring structural variation on Gd ratio of La modified bismuth ferrite ceramics with enhanced magnetization, MS Bozgeyik, N Kirkgecit, RK Katiyar, RS Katiyar, Journal of Alloys and Compounds 819, (2020)153050. Link
2020-11 Room temperature multiferroicity and magnetodielectric coupling in 0-3 composite thin films, DK Pradhan, S Kumari, RK Vasudevan, S Dugu, PT Das, VS Puli, Dillip K. Pradhan, Sergei V. Kalinin, Ram S. Katiyar, Philip D. Rack, and Ashok Kumar, Journal of Applied Physics 127 (19), (2020) 194104. Link
2020-12 Dielectric and Radar-Absorbing Properties of Exfoliated Graphite Dispersed Epoxy Composites, V Pratap, AK Soni, AM Siddiqui, SM Abbas, R Katiyar, NE Prasad, Journal of Electronic Materials, 1-10 (2020). Link
2020-13 IN REMEMBRANCE: James F. Scott (1942–2020), O Auciello, RS Katiyar, MRS Bulletin 45 (6), (2020) 499-499 Link
2020-14 Graphene modulated LiMn1.5Ni0.4Cr0.1O4 spinel cathode for lithium-ion battery, Rajesh K Katiyar, Balram Tripathi, Javier Palomino, Atul Tiwari, Shiva Adireddy, Ambesh Dixit, Brad R Weiner, Gerardo Morell and Ram S Katiyar Nano Express1 (2020) 020028. Link
2020-15 A comparative analysis of lattice dynamic peculiarities in barium titanate structures via Raman spectroscopy. Maslova, O.A., Yuzyuk, Y.I., Kumar, A., Ortega, N., Katiyar, R. and Barannikova, S.A., 2020, December. In AIP Conference Proceedings (Vol. 2310, No. 1, p. 020197). AIP Publishing LLC. Link

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2019-01 Studies of Multiferroic Palladium Perovskites, Dhiren K. Pradhan, Ajay K. Mishra, Shalini Kumari, Abhisek Basu, Maddury Somayazulu, Elzbieta Gradauskaite, Rebecca M. Smith, Jonathan Gardner, P. W. Turner, Alpha T. N’Diaye, M. B. Holcomb, Ram S. Katiyar, Peng Zhou, Gopalan Srinivasan, J. M. Gregg & J. F. Scott, Scientific Reports volume 9, Article number: 1685 (2019). Link
2019-2 Coupled phonons and magnetic orderings in GaFeO3: Raman and magnetization studies, Sita Dugu, Karuna Kara Mishra, Dhiren K. Pradhan, Shalini Kumari, and Ram S. Katiyar, Journal of Applied Physics 125, 064101 (2019). Link
2019-3 Vibrational study of the liquid structure of molten Bismuth Germanate (Bi12GeO20), E Mosquera, RS Katiyar, C Marin, Vibrational Spectroscopy 100, 191-194 (2019). Link
2019-4 A Comparative Analysis of BaTiO3/(Ba, Sr) TiO3 and BaTiO3/(Ba,Sr)TiO3/SrTiO3 Artificial Superlattices via Raman Spectroscopy, OA Maslova, YI Yuzyuk, N Ortega, A Kumar, R Katiyar, SA Barannikova, Materials Research 22 (1) (2019) Link
2019-5 Influence of interparticle interaction on the structural, optical and magnetic properties of NiO nanoparticles, M Arif, A Sanger, M Shkir, A Singh, RS Katiyar, Physica B: Condensed Matter 552, 88-95, (2019). Link
2019-6 Magnetocaloric effect and piezoresponse of engineered ferroelectric-ferromagnetic heterostructures, G Vats, S Kumari, DK Pradhan, RS Katiyar, VN Ojha, CR Bowen, A Kumar, Journal of Magnetism and Magnetic Materials 473, 511-516 (2019). Link
2019-7 Higher permittivity of Ni-doped lead zirconate titanate, Pb [(Zr0. 52Ti0. 48)(1-x) Nix] O3, ceramics N Kumari, S Monga, M Arif, N Sharma, A Singh, V Gupta, PM Vilarinho, Ceramics International 45 (4), 4398-4407 (2019). Link
2019-8 Observation of large enhancement in energy-storage properties of lead-free polycrystalline 0.5BaZr_0.2Ti_0.8O₃–0.5Ba_0.7Ca_0.3TiO₃ ferroelectric thin films, Venkata Sreenivas Puli, Dhiren K. Pradhan, Indrani Coondoo, Neeraj Panwar, Shiva Adireddy, Sijun Luo, Ram S Katiyar and Douglas B Chrisey, J. Phys. D: Appl. Phys.52, 255304, (2019). Link
2019-9 Multifunctional behavior of acceptor-cation substitution at higher doping concentration in PZT ceramics, Nitu Kumari, Shagun Monga, Mohd. Arif, Neeraj Sharma, Amit Sanger, Arun Singh, Paula M.Vilarinho, Vinay Gupta, K.Sreenivas, Ram S.Katiyar, James F. Scott, Ceramics International
Volume 45, Issue 10, July 2019, Pages 12716-12726 (2019). Link
2019-10 Higher permittivity of Ni-doped lead zirconate titanate, Pb[(Zr0.52Ti0.48)(1-x) Nix]O3, ceramics, Nitu Kumari, Shagun Monga, Mohd.Arif, Arun Singh, Vinay Gupta, Paula M.Vilarinho, K.Sreenivas, Ram S. Katiyar Ceramic International, 45, 4398 (2019). Link
2019-11 Plasmon Soft Mode in an Organic-Inorganic Hybrid Perovskite, J Tian, K. K. Mishra, E Zysman-Colman, FD Morrison, RS Katiyar, JF Scott Link
2019-12 Ferroelectric ordering and energy storage density of thin films capacitor by doping La3+ and Sc3+ on Pb(Zr0.53Ti0.47)O3 using pulse laser deposition technique, Mohan K. Bhattarai, Karuna K. Mishra, Sita Dugu, Alvaro Instan, & Ram. S. Katiyar, Appl. Phys. Lett.114, 223902 (2019). Link
2019-13 Enhanced energy storage density in Sc3+ substituted Pb(Zr0.53Ti0.47)O3 nanoscale films by pulsed laser deposition technique, MohanK.Bhattaraia, Karuna K. Mishra, Alvaro A. Instana, Bishnu P. Bastakotib, Ram S .Katiyar, Appl. Surf. Sci. 490, 451 (2019). Link
2019-14 Manipulation of exciton and trion quasiparticles in monolayer WS2 via charge transfer, Anand PS Gaur, Adriana M Rivera, Saroj P Dash, Sandwip Dey, Ram S Katiyar, Satyaprakash Sahoo, arXiv preprint arXiv:1906.03126 Link
2019-15 Multifunctional behavior of acceptor-cation substitution at higher doping concentration in PZT ceramics, N Kumari, S Monga, M Arif, N Sharma, A Sanger, A Singh, PM Vilarinho, V .Gupta, K Sreenivas, RS Katiyar, JF Scott, Ceramics International, 45, 10, 7 2019 Link
2019-16 Effect of Ba and Zr co-substitution on dielectric and magnetoelectric properties of BiFeO3 multiferroics, S Tripathy, D Pradhan, S Sen, BG Mishra, R Palai, JF Scott, RS Katiyar, arXiv preprint arXiv:1909.07284 2019 Link
2019-17 Ferroelectric ordering and energy storage capacity in lead-free Ba(Zr0.2Ti0.8)O3 nanoscale film capacitors fabricated using pulsed laser deposition technique, AA Instan, KK Mishra, RS Katiyar, Journal of Applied Physics 126 (13), 134101 (2019) Link
2019-18 non-polar and complementary Resistive Switching characteristics in Graphene oxide devices with Gold nanoparticles: Diverse Approach for Device fabrication, G Khurana, N Kumar, M Chhowalla, JF Scott, RS Katiyar, Scientific reports 9 (1), 1-10 (2019) Link
2019-19 Properties of the low-frequency phonon spectra of ferroelectric barium titanate-based heterostructures, ED Gor’kovaya, Yu A Tikhonov, VI Torgashev, AS Mikheykin, IA Lukyanchuk, D Mezzane, N Ortega, A Kumar, RS Katiyar, AG Razumnaya, Ferroelectrics 543 (1), 36-47 (2019). Link
2019-20 Electrically reduced graphene oxide for photovoltaic application, A Singh, N Sharma, M Arif, RS Katiyar, Journal of Materials Research 34 (4), 652-660 (2019). Link
2019-21 Synthesis, structural, Raman scattering and magnetic properties of Fe-doped HfO2 nanoparticles, Rahul Singhal, Manoj K Singh, Aditya Kumar, Amir Omidwar, Nitu Kumar, Peter K LeMaire, Ram S Katiyar, Materials Research Express (IOP Publishing), 2/21, 2019. Link

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2018-1 Reconstructing phase diagrams from local measurements via Gaussian processes: mapping the temperature-composition space to confidence Dhiren K Pradhan, Shalini Kumari, Evgheni Strelcov, Dillip K Pradhan, Ram S Katiyar, Sergei V Kalinin, Nouamane Laanait, Rama K Vasudevan, NPJ Computational Materials 4, 1-11 (2018). Link
2018-2 Temperature dependent Raman scattering and electronic transitions in rare earth SmFeO3, S Gupta, R Medwal, SP Pavunny, D Sanchez, Ram S Katiyar, Ceramics International 44, 4198 (2018). Link
2018-03 Low-voltage-driven Pt/BiFeO3/DyScO3/p-Si-based metal–ferroelectric–insulator–semiconductor device for non-volatile memory R Medwal, S Gupta, SP Pavunny, RK Katiyar, R Thomas, Ram S Katiyar, Journal of Materials Science 53 (6), 4274-4282 (2018). Link
2018-04 Ferroelectric Domain Studies of Patterned (001) BiFeO3 by Angle-Resolved Piezoresponse Force Microscopy B Kim, FP Barrows, Y Sharma, Ram S Katiyar, C Phatak, AK Petford-Long, Scientific Reports 8 (1), 203 (2018). Link
2018-5 Observation of magnetization reversal behavior in Sm0. 9Gd0. 1Cr0. 85Mn0. 15O3 orthochromites, Neeraj Panwar, Jostin P Joby, Surendra Kumar, Indrani Coondoo, M Vasundhara, Nitu Kumar, Ratnakar Palai, Rahul Singhal, Ram S Katiyar, AIP Advances 8, 055818 (2018). Link
2018-6 Room-temperature relaxor ferroelectricity and photovoltaic effects in SnTiOx/Si thin film heterostructures, Radhe Agarwal, Yogesh Sharma, Siliang Chang, Krishna Pitike, Changhee Sohn, Serge M Nakhmanson, Christos G Takoudis, Ho Nyung Lee, James F Scott, Ram S Katiyar, Seungbum Hong, Physical Review B 97, 054109 (2018). Link
2018-7 Modulation of Oxygen Vacancies Assisted Ferroelectric and Photovoltaic Properties of (Nd, V) co-doped BiFeO3 Thin Films Radhe Agarwal, Yogesh Sharma, Seungbum Hong and Ram S. Katiyar, J. Phys. D: Appl. Phys. (2018) https://doi.org/10.1088/1361-6463/aac505. Link
2018-8 A graphene integrated highly transparent resistive switching memory device Sita Dugu, Shojan P. Pavunny, Tej B. Limbu, Brad R. Weiner, Gerardo Morell, and Ram S. Katiyar APL Materials 6, 058503 (2018). Link
2018-9 Effect of Substrate Temperature on Structural and Magnetic Properties of c-axis Ori-ented Spinel Ferrite Ni0. 65Zn0. 35Fe2O4 (NZFO) Thin Films, DK Pradhan, S Kumari, DK Pradhan, A Kumar, RS Katiyar, RE Cohen, arXiv preprint arXiv:1804.02458. Link
2018.10 Vibrational study of the liquid structure of molten Bismuth Germanate (Bi12GeO20) E Mosquera, RS Katiyar, C Marin, Vibrational Spectroscopy (2018), DOI:10.1016/j.vibspec.2018.10.001 Link
2018.11 Tunneling current in magnetic-ferroelectric-superconducting heterostructures, RK Rakshit, M Singh, RS Katiyar, VN Ojha, A Kumar EPL (Europhysics Letters) 122 (5), 57002 (2018). Link
2018.12 Swift heavy ion induced material modifications in Ba1‐xSrxTiO3 ceramics as probed by temperature‐dependent Raman spectroscopy, PK Bajpai, CRK Mohan, R Ganjir, R Kumar, A Kumar, RS Katiyar, Journal of Raman Spectroscopy 49 (2), 324-335 (2018). Link
2018.13 Improved magnetic properties of bismuth ferrite ceramics by La and Gd co-substitution, MS Bozgeyik, RK Katiyar, RS Katiyar, Journal of Electroceramics, 1-10 (2018). Link
2018.14 Exploring the Magnetoelectric Coupling at the Composite Interfaces of FE/FM/FE Heterostructures, Dhiren K. Pradhan, Shalini Kumari, Rama K Vasudevan, EvgheniStrelcov, Venkata S Puli, Dillip K. Pradhan, Ashok Kumar, J. Marty Gregg, A. K. Pradhan, Sergei V. Kalinin, Ram S. Katiyar. Sci. Rep., 2018. Link
2018.15 Phase transition peculiarities in BaTiO3-based perovskite superlattices, OA Maslova, YI Yuzyuk, N Ortega, A Kumar, SA Barannikova, R Katiyar, AIP Conference Proceedings 2051 (1), 020190 (2018) Link
2018-16 Tunneling current in magnetic-ferroelectric-superconducting heterostructures, RK Rakshit, M Singh, RS Katiyar, VN Ojha, A Kumar EPL (Europhysics Letters) 122 (5), 57002 (2018) Link
2018-17 A graphene integrated highly transparent resistive switching memory device, S Dugu, SP Pavunny, TB Limbu, BR Weiner, G Morell, RS Katiyar, APL Materials 6 (5), 058503 (2018) Link

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2017-01 Spin-Polarized Tunneling through Chemical Vapor Deposited Multilayer Molybdenum Disulfide, André Dankert, Parham Pashaei, M Venkata Kamalakar, Anand PS Gaur, SatyaprakashSahoo, Ivan Rungger, Awadhesh Narayan, KapildebDolui, MdAnamulHoque, Ram Shanker Patel, Michel P de Jong, Ram S Katiyar, Stefano Sanvito, Saroj P Dash, ACS Nano 5/30 (2017).
2017-02 Palladium-based ferroelectrics and multiferroics: Theory and experiment, Shalini Kumari, Dhiren K Pradhan, Nora Ortega, Kallol Pradhan, Christopher DeVreugd, Gopalan Srinivasan, Ashok Kumar, Tula R Paudel, Evgeny Y Tsymbal, Alice M Bumstead, JF Scott, Ram S Katiyar, Physical Review B 95, 214109 (2017).
2017-03 Grain size-dependent thermal conductivity of polycrystalline twisted bilayer graphene, Tej B Limbu, Konstanze R Hahn, Frank Mendoza, SatyaprakashSahoo, Joshua James Razink, Ram S Katiyar, Brad R Weiner, Gerardo Morell, Carbon, 117, 367-375 (2017).
2017-04 Unipolar resistive switching in cobalt titanate thin films, A Thakre, AK Shukla, RS Katiyar, A Kumar, EPL (Europhysics Letters) 117, 37003 (2017).
2017-05 Ferrielectricity in the metal-organic ferroelectric tris-sarcosine calcium chloride, James Floyd Scott, Finlay Doogan Morrison, Alexandra MZ Slawin, P Lightfoot, Rebecca Clulow, Aurora SA Gherson, Alice M Bumstead, Jonathan Gardner, Silvia C Capelli, Michael R Probert, SatyaprakashSahoo, JS Young, RS Katiyar, EKH Salje, Physical Review B 95, 094119 (2017).
2017-06 Observation of strong magnetoelectric coupling and ferromagnetism at room temperature in Fe substituted ferroelectric BaZr0.05Ti0.95O3 thin films, Mukesh Kumari, Danilo G Barrionuevo Diestra, Ram Katiyar, Jyoti Shah, RK Kotnala, Ratnamala Chatterjee, Journal of Applied Physics 121, 034101 (2017).
2017-07 Experimental verification of the ab-initio phase transition sequence in SrZrO3 and comparisons with SrHfO3 and SrSnO3, A Kumar, S Kumari, H Borkar, RS Katiyar, JF Scott, npj Computational Materials 3, 2 (2017).
2017-08 Correlation of dielectric, electrical and magnetic properties near the magnetic phase transition temperature of cobalt zinc ferrite, Dhiren K Pradhan, Shalini Kumari, Venkata S Puli, Proloy T Das, Dillip K Pradhan, Ashok Kumar, JF Scott, Ram S Katiyar, Physical Chemistry Chemical Physics 19, 210-218 (2017).
2017-9 A comparative X-ray diffraction study of ferroelectric thin films and superlattices, Yu A Tikhonov, IN Zakharchenko, AG Razumnaya, YI Yuzyuk, Sh Pavunny, N Ortega, A Kumar, RS Katiyar, Ferroelectrics 508, 138-143 (2017).
2017-10 Photovoltaic Effect in ITO/rGO/BFO/Au Heterostructures, R Agarwal, Y Sharma, F Mendoza, G Morell, RS Katiyar, ECS Transactions 75, 1-9 (2017).
2017-11 Effect of off-center ion substitution in morphotropic lead zirconatetitanate composition, M K Bhattarai, S P Pavunny, A A Instan, J F Scott, R S Katiyar, Journal of Applied Physics 121 (19), 194102 (2017).
2017-12 Aligned MWNT channels in free standing polymer nanocomposite as an electrode for Li-ion battery, B Tripathi, P Kumar, RK Katiyar, RS Katiyar, Applied Physics Letters 110 (17), 173902 (2017).
2017-13 SWCNT-TiO2 Nanocomposite Photo-Anode for Improved Thermal Performances of Dye-Sensitized Solar Cells, Radhe Agarwal, SatyaprakashSahoo, ChitturiVenkateswara Rao, Ram S Katiyar, ECS Transactions 75, 11-25 (2017).
2017-14 Electrochemical Investigations on the Effect of Mg-Substitution in Li2MnO3 Cathode, L Torres-Castro, MA Abreu-Sepulveda, RS Katiyar, A Manivannan, Journal of The Electrochemical Society 164 (7), A1464-A1473, (2017).
2017-15 PbTi1-xPdxO3: A New Room-temperature Magnetoelectric Multiferroic Device Material, Elzbieta Gradauskaite, Jonathan Gardner, Rebecca M Smith, Finlay D Morrison, Stephen L Lee, Ram S Katiyar, James F Scott, Physical Review B 96, 104104 (2017).
2017-16 Electric field induced weak ferroelectricity in Ba0.70Sr0.30TiO3, ceramics capacitors, Venkata Sreenivas Puli, Dhiren K. Pradhan, Shiva Adireddy, Douglas B. Chrisey, Ram.S. Katiyar, Ferroelectrics 516, 133-139 (2017).
2017-17 Optically Controlled Polarization in Highly Oriented Ferroelectric Thin Films” by Borkar, Hitesh; Tomar, Monika; Gupta, Vinay; Katiyar, Ram; Scott, J F; Kumar, Ashok Article reference: MRX-104334.R3, Materials Research Express.
2017-18 Long rang stripe nanodomains in epitaxial (110) BiFeO3 thin films on (100) NdGaO3 substrate, Y. Sharma, R. Agrawal, C. Phatak, B. Kim, S. Jeon, R.S. Katiyar, S. Hong, Nature Scientific Reports 7, 4857 (2017) https://doi.org /10.1038/s41598-017-05055-z
2017-19Ultrahigh capacitive energy storage in highly oriented Ba(ZrxTi1-x)O3 thin films prepared by pulsed laser depositionAA Instan, SP Pavunny, MK Bhattarai, RS Katiyar, Applied Physics Letters 111 (14), 142903 (2017).
2017-20Elastic and anelastic relaxation behaviour of perovskite multiferroics II: PbZr0. 53Ti0. 47O3 (PZT)–PbFe0. 5Ta0. 5O3 (PFT), JA Schiemer, I Lascu, RJ Harrison, A Kumar, RS Katiyar, DA Sanchez, Journal of materials science 52 (1), 285-304 (2017).
2017-21Nonequilibrium ferroelectric-ferroelastic 10 nm nanodomains: wrinkles, period-doubling, and power-law relaxation, JF Scott, DM Evans, RS Katiyar, RGP McQuaid, JM Gregg, Journal of Physics: Condensed Matter 29 (30), 304001 (2017).
2017-22Electrochemical investigations on the effect of Mg-substitution in Li2MnO3 cathode, L Torres-Castro, MA Abreu-Sepulveda, RS Katiyar, A Manivannan, Journal of the Electrochemical Society 164 (7), A1464-A1473 (2017).
2017-23 Evidence of strong magneto-dielectric coupling and enhanced electrical insulation at room temperature in Nd and Mn co-doped bismuth ferrite, S Kumari, DK Pradhan, PT Das, N Ortega, K Pradhan, A Kumar, JF Scott, Journal of Applied Physics 122 (14), 144102 (2017).
2017-24 MWNT/Cellulose Based Nanocomposite Electrodes for Ultrafast Flexible Li‐Ion Battery, B Tripathi, N Srivastava, KB Sharma, D Zagorskiy, RS Katiyar, Macromolecular Symposia 376 (1), 1700042 (2017).
2017-25 Scalable Study on Nanostructured Carbon–Sulfur Composite Electrodes for High Energy Lithium Sulfur (Li-S) Battery, B Tripathi, MLV Martinez, RK Katiyar, KB Sharma, RS Katiyar, ECS Transactions 77 (11), 47-57 (2017).
2017-26 Studies on Dielectric, Optical, Magnetic, Magnetic Domain Structure and Resistance Switching Characteristics of Highly c-axis Oriented NZFO Thin Films, Dhiren K. Pradhan, Shalini Kumari, Linglong Li, Rama K. Vasudevan, Proloy T. Das, Venkata S. Puli, Dillip K. Pradhan, Ashok Kumar, Pankaj Misra, A. K. Pradhan, Sergei V. Kalinin, and Ram S. Katiyar, J. Appl. Phys.,2017, 122, 033902.
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[accordion title=”2016″ load=”hide”]
2016-01 Giant pyroelectric energy harvesting and a negative electrocaloric effect in multilayered nanostructures, G Vats, A Kumar, N Ortega, C R Bowen, R S Katiyar, Energy Environ. Sci. 9,1335(2016).
2016-02 Cold cathode emission studies on topographically modified few layer and single layer MoS2 films, APS Gaur, S Sahoo, F Mendoza, A M Rivera, M Kumar, S P Dash, G Morell, R S Katiyar, Applied Physics Letters 108 (4), 043103 (2016).
2016-03 Synthesis and characterization of microcrystalline diamond to ultrananocrystalline diamond films via Hot Filament Chemical Vapor Deposition for scaling to large area applications, EMA Fuentes-Fernandez, JJ Alcantar-Peña, G Lee, A Boulom, H Phan, B Smith, T Nguyen, S Sahoo, F Ruiz-Zepeda, MJ Arellano-Jimenez, Pablo Gurman, CA Martinez-Perez, MJ Yacaman, RS Katiyar, O Auciello, Thin Solid Films 603, 62 (2016).
2016-04 Study on the optical and electrical properties of tetracyanoethylene doped bilayer graphene stack for transparent conducting electrodes, T. B. Limbu, F. Mendoza, D. Barrionuevo, J. Carpena, B. Maruyama, R. S. Katiyar, B. R. Weiner and G. Morell, AIP Advances 6, 035319 (2016).
2016-05 Phosphorene as a promising anchoring material for lithium–sulfur batteries: a computational study, J. Zhao, Y. Yang, R. S. Katiyar and Z. Chen, J. Mater. Chem. A 4, 6124 (2016).
2016-06 Studies of Phase Transitions and Magnetoelectric Coupling in PFN-CZFO Multiferroic Composites, Dhiren K Pradhan, V S Puli, S Kumari, S Sahoo, P.T. Das, K Pradhan, D K Pradhan, J F Scott, R S Katiyar, J. Phys. Chem. C 120 (3), 1936 (2016).
2016-07 Surface morphology-controlled fabrication of Na2WO4 films with high structural stability, D Yang, J.A. Hernandez, R.S. Katiyar, L.F. Fonseca, Chemical Physics Letters 653, 73-77 (2016).
2016-08 Enhanced Tunneling electroresistance in Pt/PZT/LSMO ferroelectric tunnel junctions in presence of magnetic field, D. Barrionuevo, Le Zhang, N. Ortega, A. Sokolov, A. Kumar, J. F. Scott, R. S. Katiyar. Integrated Ferroelectrics 174, 174-185 (2016).
2016-09 Effect of lead borosilicate glass addition on the crystallization, ferroelectric and dielectric energy storage properties of Ba0.9995La0.0005TiO3 ceramics, Venkata Sreenivas Puli, Dhiren K Pradhan, Shiva Adireddy, Manish Kothakonda, Ram S Katiyar, Douglas B Chrisey, Journal of Alloys and Compounds 688, 721-728, (2016).
2016-10 Multiferroics properties in BiFeO3/CoFe2O4 heterostructures thin films deposited on (111) SrTiO3, Gulab Singh, Manoj K Singh, Aditya Kumar, S Dussan, Ram S Katiyar, AIP Conference Proceedings, 1731, 080043, (2016).
2016-11 Elastic and anelastic relaxation behaviour of perovskite multiferroics: PbZr0. 53Ti0. 47O3 (PZT)–PbFe0.5Nb0.5O3 (PFN), JA Schiemer, I Lascu, RJ Harrison, A Kumar, RS Katiyar, DA Sanchez, N Ortega, C Salazar Mejia, W Schnelle, H Shinohara, AJF Heap, R Nagaratnam, SE Dutton, JF Scott, MA Carpenter, Journal of Materials Science, 51, 10727 (2016).
2016-12 Core-shell like structured barium zirconium titanate-barium calcium titanate–poly (methyl methacrylate) nanocomposites for dielectric energy storage capacitors, Venkata Sreenivas Puli, Muhammad Ejaz, RavinderElupula, Manish Kothakonda, Shiva Adireddy, Ram S Katiyar, Scott M Grayson, Douglas B Chrisey, Journal of Polymer, 105, 35 (2016).
2016-13 Studies on structural, optical, magnetic, and resistive switching properties of doped BiFe1-xCrxO3 thin films, Y. Sharma, R. Martinez, R. Agarwal, D. Barrionuevo, R. K. Katiyar, A. Kumar, and R. S. Katiyar, J. Appl. Phys. 120, 194101 (2016); http://dx.doi.org/10.1063/1.4967993
2016-14 Si:SrTiO3-Al2O3-Si:SrTiO3multi-dielectric architecture for metal-insulator-metal capacitor applications, S Dugu, SP Pavunny, JF Scott, RS Katiyar, Applied Physics Letters 109, 212901 (2016).
2016-15 Multiferroic cantilever for power generation using dual functionality, R Gupta, M Tomar, S Rammohan, RS Katiyar, V Gupta, Applied Physics Letters 109, 193901 (2016).
2016-16 Science and technology of diamond films grown on HfO2 interface layer for transformational technologies, Jesus J Alcantar-Peña, Geunhee Lee, Erika MA Fuentes-Fernandez, Pablo Gurman, Manuel Quevedo-Lopez, SatyaprakashSahoo, Ram S Katiyar, Dainet Berman, Orlando Auciello, Journal of Diamond and Related Materials, 69, 221 (2016).
2016-17 Raman scattering and photoluminescence investigations of N doped ZnO thin films: Local vibrational modes and induced ferromagnetism, K Jindal, M Tomar, RS Katiyar, V Gupta, Journal of Applied Physics 120, 135305 (2016).
2016-18 Studies on chemical charge doping related optical properties in monolayer WS2, AM Rivera, APS Gaur, S Sahoo, RS Katiyar, Journal of Applied Physics 120, 105102 (2016).
2016-19 Phase transition in ferroelectric BaTiO3/SrTiO3 superlattice: Raman spectroscopy studies, AG Razumnaya, Yu I Yuzyuk, IN Zakharchenko, Yu A Tikhonov, N Ortega, A Kumar, RS Katiyar, M El Marssi, IA Lukyanchuk, Ferroelectrics, 501, 61 (2016).
2016-20 Synthesis, Characterization, and Electrochemical Analysis of the Cobalt Free Composite Cathode Material 0.5Li2MnO3-0.25LiMn2O4-0.25LiNi0.5Mn0.5O2 for Lithium Ion Batteries Applications, MónicaLópez de Victoria, Loraine Torres-Castro, Rajesh K Katiyar, Jifi Shojan, Valerio Dorvilien, Ram S Katiyar, MRS Advances, 1-6 (2016).
2016-21 Ferrielectricity in an Organic Ferroelectric, JF Scott, FD Morrison, R Clulow, P Lightfoot, A Gherson, SC Capelli, Michael R Probert, S Sahoo, James S Young, Ram S Katiyar, arXiv preprint arXiv:1606.05789, 2016.
2016-22 Enhanced resistive switching in forming free graphene oxide films embedded with gold nanoparticles deposited by electrophoresis, Geetika Khurana, Pankaj Misra, Nitu Kumar, SudheendranKooriyattil, James F. Scott, and Ram S. Katiyar, Nanotechnology 27, 015702 (2016).
2016-23 Pyroelectric control of magnetization for tuning thermomagnetic energy conversion and magnetocaloric effect, G Vats, A Kumar, N Ortega, CR Bowen, RS Katiyar, Energy & Environmental Science 9, 2383-2391 (2016).
2016-24 Study of Hydrogen Adsorption on GO/PS Based Flexible Nanocomposites at Room Temperature, B Tripathi, G Tripathi, A Dixit, N Saxena, KB Sharma, RS Katiyar, Advanced Science Letters 22, 3768-3772 (2016).
2016-25 Enhanced tunneling electroresistance in Pt/PZT/LSMO ferroelectric tunnel junctions in presence of magnetic field, D Barrionuevo, Le Zhang, N Ortega, A Sokolov, A Kumar, JF Scott, RS Katiyar, Integrated Ferroelectrics 174, 174-185 (2016).
2016-26 Giant Magnetoelectric coupling in Single Phase Pb (Zr0. 20Ti0. 80) 0.70 Pd0. 30O3-{\ delta} Multiferroics, Shalini Kumari, Dhiren K Pradhan, Nora Ortega, Kallol Pradhan, Christopher De Vreugd, Gopalan Srinivasan, Ashok Kumar, JF Scott, Ram S Katiyar, arXiv preprint arXiv:1603.07643 (2016).
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[accordion title=”2015″ load=”hide”]
2015-01 Emergence of the sub-THz central peak at phase transitions in artificial BaTiO3/(Ba,Sr)TiO3 superlattices. Yu.A. Tikhonov, A.G. Razumnaya, V.I. Torgashev, I.N. Zakharchenko, Yu. I. Yuzyuk, M. El Marssi, N. Ortega, A. Kumar, and R. S. Katiyar. Phys. Status Solidi RRL (Rapid Research Letters), 9, No. 1, 68–71 (2015). DOI 10.1002/pssr.201409505.
2015-02 Structural, Magnetic and Dielectric properties of Graphene oxide/ZnxFe1-xFe2O4 Composites. Geetika Khurana, Nitu Kumar, K. Sudheendran, and Ram S. Katiyar, Journal of Applied Physics, 117, 17E106, (2015); http://dx.doi.org/10.1063/1.4908146
2015-03 Transition from diamagnetic to ferromagnetic state in laser ablated nitrogen doped ZnO thin films. Kajal Jindal, Monika Tomar, R.S. Katiyar, and Vinay Gupta. AIP Advances 5, 027117 (2015); doi: 10.1063/1.4908040
2015-04 Unipolar resistive switching behavior of high-k ternary rare-earth oxide LaHoO3 thin films for non-volatile memory applications, Yogesh Sharma, P. Misra, S. P. Pavunny, and Ram S. Katiyar, MRS Proceedings. 1729, (2015). doi: http://dx.doi.org/10.1557/opl.2015.92
2015-05 Ferroelectric photovoltaic properties in doubly substituted (Bi0.9La0.1) (Fe0.97Ta0.03)O3 thin films. R. K. Katiyar, Y. Sharma, D. Barrionuevo, S. Kooriyattil1, S. P. Pavunny, J. S. Young, G. Morell1, B. R. Weiner, R. S. Katiyar, and J. F. Scott. Appl. Phys. Lett. 106, 082903 (2015); http://dx.doi.org/10.1063/1.4908254.
2015-06 Impedance and Raman Spectroscopic Studies on La-modified BLSF Ceramics. N. V. Prasad, V. S. Puli, D. K. Pradhan, S. M. Gupta, G. Prasad, R. S. Katiyar and G. S. Kumar. Ferroelectrics, 474 (1) 29-42 (2015). doi: 10.1080/00150193.2015.996083
2015-07 Structural phase transition of ternary dielectric SmGdO3: Evidence from angle dispersive x-ray diffraction and Raman spectroscopic studies. Yogesh Sharma, Satyaprakash Sahoo, A. K. Mishra, Pankaj Misra, Shojan P. Pavunny, Abhilash Dwivedi, S. M.Sharma, and Ram S. Katiyar. Journal of Applied Physics 117, 094101 (2015). http://dx.doi.org/10.1063/1.4913776
2015-08 Unipolar resistive switching in planar Pt/BiFeO3/Pt structure. Rajesh K. Katiyar, Yogesh Sharma, Danilo G. Barrionuevo Diestra, Pankaj Misra, Sudheendran Kooriyattil, Shojan P. Pavunny, Gerardo Morell, Brad R. Weiner, J. F. Scott and Ram S. Katiyar. AIP Advances 5, 037109 (2015); http://dx.doi.org/10.1063/1.4914475
2015-09 Dielectric Anomalies due to Grain Boundary Conduction in Chemically Substituted BiFeO3. Shalini Kumari, N. Ortega, A. Kumar, S. P. Pavunny, Jeremiah W. Hubbard, C. Rinaldi, G. Sreenivasulu, J. F. Scott, and Ram S. Katiyar. J. Appl. Phys. 117, 114102 (2015); http://dx.doi.org/10.1063/1.4915110
2015-10 Holmium hafnate: An emerging electronic device material, Shojan P. Pavunny, Yogesh Sharma, Sudheendran Kooriyattil, Sita Dugu, Rajesh K. Katiyar, James F Scott, and Ram S. Katiyar, Appl. Phys. Lett. 106, 112902 (2015).
2015-11 Phase Transitions in Two and Three Component Perovskite Superlattices. Yu. A. Tikhonova, A. G. Razumnaya, O. A. Maslova, I. N. Zakharchenko, Yu. I. Yuzyuk, N. Ortega, A. Kumar, and R. S. Katiyar. Physics of the Solid State, Vol. 57, No. 3, pp. 486–490 (2015). Doi: 10.1134/S1063783415030336
2015-12 Room temperature weak multiferroism and magnetodielectric effect in highly oriented (Y0.9Bi0.1)(Fe0.5Cr0.5)O3 thin films. Yogesh Sharma, Pankaj Misra, Danilo G. Barrionuevo Diestra, Ratnamala Chatterjee, Ram S. Katiyar. Materials Research Bulletin. 68, 49–53 (2015).
2015-13 Ferroelectric Capped Magnetization in Multiferroic PZT/LSMO Tunnel Junctions. Ashok Kumar, D. Barrionuevo, Nora Ortega, A Shukla, Santiranjan Shannigrahi, James F Scott, and Ram Katiyar. Appl. Phys. Lett. 106, 132901 (2015). doi: 10.1063/1.4916732
2015-14 Enhanced photovoltaic properties in graphitic carbon nanospheres networked TiO2 nanocomposite based dye sensitized solar cell. Radhe Agarwal, Satyaprakash Sahoo, Venkateswara Rao Chitturi, Joseph D. Williams, Oscar Resto, Ram S. Katiyar, Journal of Alloys and Compounds, 641, 99 (2015) (2015). doi:10.1016/j.jallcom.2015.03.175
2015-15 Phase transition and enhanced magneto-dielectric response in BiFeO3-DyMnO3 multiferroics. Satya N. Tripathy, Dhiren K. Pradhan, Karuna K. Mishra, Shrabanee Sen, Ratnakar Palai, Marian Paulch, James F. Scott, Ram S. Katiyar and Dillip K. Pradhan. J. Appl. Phys. 117, 144103 (2015); http://dx.doi.org/10.1063/1.4916927
2015-16 Non-volatile resistive memory switching in pulsed laser deposited rare-earth gallate-GdGaO3 thin films, Yogesh Sharma, Shojan P. Pavunny, James F. Scott, and Ram S. Katiyar, ECS Transactions 66 (4), 287 (2015). doi: http://dx.doi.org/10.1149/06604.0287ecst
2015-17 Electron-phonon interaction and double resonance Raman studies in monolayer WS2, A. Gaur, Satyaprakash Sahoo, J. F. Scott, and R. Katiyar, J. Physical Chemistry C, 119, 5146, (2015).
2015-18 Optical properties and electronic band lineup on Si of amorphous zirconium modified Bi2Zn2/3Nb4/3O7 thin films, Sudheendran Kooriyattil, Shojan P. Pavunny, Esteban Fachini, and Ram S. Katiyar, Journal of Alloys and Compounds, 644, 545–553 (2015).
2015-19 Elastic and magnetoelastic relaxation behaviour of multiferroic (ferromagnetic + ferroelectric + ferroelastic) Pb(Fe0.5Nb0.5)O3 perovskite, Michael Carpenter, Jason Schiemer, Richard Harrison, Ashok Kumar, Ram S. Katiyar, Nora Ortega, Dilsom Sanchez, Catalina Salazar, Walter Schnelle, Masahiro Echizen, Hajime Shinohara, Andrew Heap, N. Ragavan, S. Dutton, Ioan Lascu, J. F. Scott, J. Phys.: Condens. Matter, 27, 285901 (2015).
2015-20 Disorder driven structural and dielectric properties of silicon substituted strontium titanate, Sita Dugu, Shojan P. Pavunny, Yogesh Sharma, James F. Scott, and Ram S. Katiyar, J. Appl. Phys. 118, 034105 (2015). http://dx.doi.org/ 10.1063/1.4927042
2015-21 Coherent phonon modes in nanostructured zinc oxide synthesized by arc-exploding technique, Rohit Medwal, Surbhi Gupta, Shojan P. Pavunny, Rajesh K. Katiyar, S. Annapoorni, and Ram S. Katiyar, Material Letters 160, 183 (2015). http://dx.doi.org/10.1016/j.matlet.2015.07.138
2015-22 Graphene/semiconductor Silicon modified BiFeO3/ITO ferroelectric photovoltaic device for transparent self-powered windows, Surbhi Gupta1, Rohit Medwal, Tej B. Limbu, Rajesh K. Katiyar, Shojan P. Pavunny, Monika Tomar, G. Morell, Vinay Gupta, and R. S. Katiyar, . Appl. Phys. Lett. 107, 062902 (2015); http://dx.doi.org/10.1063/1.4928541
2015-23 Nanoscale polarisation switching and leakage currents in (Ba0. 955Ca0. 045)(Zr0. 17Ti0. 83) O3 epitaxial thin films, Venkata Sreenivas Puli, Dhiren K. Pradhan, Shiva Adireddy, R. Martínez, Punam Silwal, J. F. Scott, C. V. Ramana, Douglas B. Chrisey, Ram S. Katiyar, J. Phys. D: Appl. Phys. 48, 355502 (2015); doi:10.1088/0022-3727/48/35/355502
2015-24 Synthesis, characterization and electrochemical performance of Al-substituted Li2MnO3, Loraine Torres-Castro, Jifi Shojan, Christian M. Julien, Ashfia Huq, Chetan Dhital, Mariappan Parans Paranthaman, Ram S. Katiyar, Ayyakkannu Manivannan, Materials Science and Engineering: B 201, 13 (2015); doi:10.1016/j.mseb.2015.07.006
2015-25 Hetero-epitaxial BiFeO3/SrTiO3 nanolaminates with higher piezoresponse performance over stoichiometric BiFeO3 films, Geunhee Lee, Erika MA Fuentes-Fernandez, Guoda Lian, Ram S Katiyar, Orlando Auciello, Appl. Phys. Lett. 106, 022905 (2015); http://dx.doi.org/10.1063/1.4905871
2015-26 Nonpolar resistive memory switching with all four possible resistive switching modes in amorphous ternary rare-earth LaHoO3 thin films, Yogesh Sharma, Shojan P. Pavunny, Esteban Fachini, James F. Scott, and Ram S. Katiyar, J. Appl. Phys. 118, 094506 (2015); http://dx.doi.org/10.1063/1.4930039
2015-27 Hydrogen Sensing Properties of Copper-Doped Zinc Oxide Thin Films, Malik, Rajesh Kumar; Khanna, Rajesh; Sharma, G. L.; Pavunny, S. P.; Katiyar, R. S. IEEE Sensors Journal 15, 7021 (2015). http://dx.doi.org/10.1109/JSEN.2015.2469141
2015-28 Structural and magnetic studies on praseodymium and transition-meal co-substituted BFO ceramics, Indrani Coondoo, Neeraj Panwar,Venkata S. Puli, Venkata E. Ramana, A. L. Kholkin and Ram S. Katiyar, Journal of Multiferroic Materials,1(1),23-26, (2015).
2015-29 Ferroelectricity in rare-earth (Sm, Gd) doped-HfO2 thin films deposited by sequential pulsed laser deposition, Yogesh Sharma, Danilo Barrionuevo, Radhe Agarwal, Shojan P. Pavunny, and Ram S. Katiyar, ECS Solid State Lett. 4, N13 (2015). http://dx.doi.org/10.1149/2.0031511ssl
2015-30 Enhanced resistive switching in forming free graphene oxide films embedded with gold nanoparticles deposited by electrophoresis, Geetika Khurana, Pankaj Misra, Nitu Kumar, Sudheendran Kooriyattil, James F. Scott, and Ram S. Katiyar, Nanotechnology 27, 015702 (2015).
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[accordion title=”2014″ load=”hide”]
2014-01 Study of Lattice Dynamics of Macro-, Micro-, and Nanostructured Barium Titanate by Raman Spectroscopy. O. A. Maslova, F.V. Shirokov, Yu. I. Yuzyuk, M. El Marssi, M. Jain, N. Ortega, and R. S. Katiyar. Physics of the Solid State, 56, No. 2, 310–316 (2014).
2014-02 Switching Ferroelectric Domain Configurations using both Electric and Magnetic Fields in Pb(Zr,Ti)O3-Pb(Fe,Ta)O3, Single Crystal Lamellae. D. M. Evans, A. Schilling, Ashok Kumar, D. Sanchez, N. Ortega, R. S. Katiyar, J. F. Scott and J. M. Gregg. Phil. Trans. R. Soc. A. 372, 20120450 (2014).
2014-03 Room temperature magnetoresistance in Sr2FeMoO6/SrTiO3/Sr2FeMoO6 trilayer devices. Nitu Kumar, P Misra, R K Kotnala, Anurag Gaur and R S Katiyar. J. Phys. D: Appl. Phys. 47 065006 (5pp) (2014).
2014-04 Polycrystalline Sr2FeMoO6 thin films on Si substrate by pulsed laser deposition for magnetoresistive applications. Nitu Kumar , P.Misra, R.K. Kotnala , Anurag Gaur , R. Rawat, R.J. Choudhary, R.S. Katiyar. Materials Letters. 118 200–203 (2014).
2014-05 Photovoltaic effect in transition metal modified polycrystalline BiFeO3 thin films. Venkata Sreenivas Puli, Dhiren Kumar Pradhan, Rajesh Kumar Katiyar, Indrani Coondoo, Neeraj Panwar, Pankaj Misra, Douglas B Chrisey, J F Scott and Ram S Katiyar. J. Phys. D: Appl. Phys. 47 075502 (6pp) (2014). doi:10.1088/0022-3727/47/7/075502.
2014-06 Studies of the Room-Temperature Multiferroic Pb(Fe0.5Ta0.5)0.4(Zr0.53Ti0.47)0.6O3: Resonant Ultrasound Spectroscopy, Dielectric, and Magnetic Phenomena. J. Schiemer, M. A. Carpenter, D. M. Evans, J. M. Gregg, A. Schilling, M. Arredondo, M. Alexe, D. Sanchez, N. Ortega, R. S. Katiyar, M. Echizen, E. Colliver, S. Dutton, J. F. Scott. Advanced Functional Materials. (2014). doi: 10.1002/adfm.201303492.
2014-07 Multilevel Unipolar Resistive Memory Switching in Amorphous SmGdO3 Thin Film. Yogesh Sharma, Pankaj Misra, Shojan P. Pavunny, and Ram S. Katiyar, Appl. Phys. Lett. 104, 073501(2014).
2014-08 Structural and electrical characteristics of ternary oxide SmGdO3 for logic and memory devices. Yogesh Sharma, Pankaj Misra, Ram S. Katiyar, MRS Proceeding 1633 (2014). ID: MRSF13-1633-R10-26.R1. http://dx.doi.org/10.1557/opl.2014.129
2014-09 Ferroelectric and Photovoltaic Properties of Transition Metal doped Pb(Zr0.14Ti0.56Ni0.30)O3- Thin Films. Shalini Kumari, Nora Ortega, Ashok Kumar, J. F. Scott, Ram S. Katiyar. AIP ADVANCES. 4, 037101 (2014). DOI: 10.1063/1.4868380.
2014-10 Magneto-dielectric anomaly in (Bi0.95Nd0.05)(Fe0.97Mn0.03)O3 electroceramic. Shalini Kumari, Nora Ortega, Ashok Kumar, Ram S. Katiyar. MRS Proceedings 1636 (2014). ID: mrsf13-1636-u03-14. doi:10.1557/opl.2014.146.
2014-11 X-Ray Diffraction and Raman Spectroscopy Studies of Superlattices BaTiO3/(Ba0.5,Sr0.5)TiO3/SrTiO3. Yu. A. Tikhonov, I. N. Zakharchenko, O. A. Maslova, Yu. I. Yuzyuk, N. Ortega, A. Kumar, and R. S. Katiyar. Physics of the Solid State, 56, 594–598 (2014). DOI: 10.1134/S1063783414030342
2014-12 Charge control of antiferromagnetism at PbZr0.52Ti0.48O3/La0.67Sr0.33MnO3 interface. X. Ma, A. Kumar, S. Dussan, H. Zhai, F. Fang, H. B. Zhao, J. F. Scott, R. S. Katiyar and G. Lüpke. Appl. Phys. Lett. 104, 132905 (2014); http://dx.doi.org/10.1063/1.4870507
2014-13 High temperature proton transport in BaCe0.95Yb0.05O3−δ perovskite. S. Nieto, R. Roque-Malherbe, R. Polanco, L. Fuentes-Cobas, R.S. Katiyar. Ceramics International (in press) (2014) http://dx.doi.org/10.1016/j.ceramint.2014.03.076bbbb
2014-14 Temperature dependent Raman scattering studies of three dimensional topological insulators Bi2Se3, B. Irfan, S. Sahoo, A. P. S. Gaur, M. Ahmadi, M. J. F. Guinel, R. S. Katiyar and R. Chatterjee. J. Appl. Phys. 115, 173506 (2014). http://dx.doi.org/10.1063/1.4871860
2014-15 Multilevel Resistive Memory Switching in Graphene Sandwiched Organic Polymer Heterostructure. Geetika Khurana, Pankaj, Ram S. Katiyar. Carbon. 76, 341 (2014). http://dx.doi.org/10.1016/j.carbon.2014.04.085.
2014-16 Effect of Current Compliance on Resistive Switching Characteristics of Amorphous Ternary Rare Earth Oxide SmGdO3 Thin Films Grown by Pulsed Laser Deposition. Pankaj Misra, Yogesh Sharma and Ram S. Katiyar. ECS Trans. 61, 133-138. (2014). doi: 10.1149/06106.0133ecst.
2014-17 Bandgap Engineering of ZnO by Alloying with MgO. J. Liriano, Pankaj Misra, Satyaprakash Sahoo and Ram S. Katiyar. ECS Trans. 61, 387-392 (2014). doi: 10.1149/06104.0387ecst.
2014-18 Dielectric Behavior Related to TiOx phase change to TiO2 in TiOx/Al2O3 Nanolaminate Thin Films. Lee Geunhee, Lai Bo-K,;Phatak Charudatta, Katiyar Ram, Auciello Orlando. MRS Communications. 4, 67 (2014). doi:10.1557/mrc.2014.14
2014-19 Phonons and magnetic excitation correlations in weak ferromagnetic YCrO3. Yogesh Sharma, Satyaprakash Sahoo, William Perez, Somdutta Mukherjee, Rajeev Gupta, Ashish Garg, Ratnamala Chatterjee and Ram S. Katiyar. J. Appl. Phys. 115, 183907 (2014); http://dx.doi.org/10.1063/1.4875099.
2014-20 Investigations on structure, ferroelectric, piezoelectric and energy storage properties of barium calcium titanate (BCT) ceramics, Venkata Sreenivas Puli, Dhiren K.Pradhan, Brian C.Riggs, Douglas B. Chrisey, Ram S. Katiyar, Journal of Alloys and Compounds, 584, 369-373, (2014).
2014-21 Structure, ferroelectric, dielectric and energy storage studies of Ba0.70Ca0.30TiO3, Ba(Zr0.20Ti0.80)O3 ceramic capacitors. Venkata Sreenivas Puli, Dhiren K. Pradhan, Brian C. Riggs, Douglas B.Chrisey, Ram.S.Katiyar, Integrated Ferroelectrics, 157:1 139-146, (2014). DOI: 10.1080/10584587.2014.912939
2014-22 Studies on magnetoelectric coupling in PFN-NZFO composite at room temperature. Dhiren K. Pradhan, Satyaprakash Sahoo, Sujit K. Barik, Venkata S. Puli, Pankaj Misra, and Ram S. Katiyar. J. Appl. Phys. 115, 194105 (2014). http://dx.doi.org/10.1063/1.4875661
2014-23 WO3 nano-ribbons: their phase transformation from tungstite (WO3·H2O) to tungsten oxide (WO3) Majid Ahmadi, Satyaprakash Sahoo, Reza Younesi, Anand P. S. Gaur, Ram S. Katiyar, Maxime J-F Guinel. Journal of Materials Science, 49, 5899 (2014). Doi: 10.1007/s10853-014-8304-2
2014-24 Magnetoelectric coupling effect in transition metal modified polycrystalline BiFeO3 thin films. Journal of Magnetism and Magnetic Materials. 369, 9 (2014). DOI: 10.1016/j.jmmm.2014.05.050
2014-25 Growth of Sr2FeMoO6 based tri-layer structure for room temperature magnetoresistive applications, Nitu Kumar, P Misra, R K Kotnala, Anurag Gaur and R S Katiyar. Integrated Ferroelectrics: An International Journal, 157:1, 89-94, DOI: 10.1080/10584587.2014.912088.
2014-26 Synthesis and characterization of lead-free ternary component BST-BCT-BZT ceramic capacitors, Venkata S. Puli, Dhiren. K. Pradhan, Shiva Adireddy, Ram S. Katiyar, Douglas B.Chrisey, Journal of Advanced Dielectrics 4, 1450014 (2014). DOI:10.1142/S2010135X14500143.
2014-27 Effect of Poling on Photovoltaic Properties in highly oriented BiFeO3 Thin Films; R. K. Katiyar, P. Misra, G. Morell and Ram S. Katiyar, Integrated Ferroelectrics. 157:1, 168 (2014). DOI:10.1080/10584587.2014.912892
2014-28 Resistance Switching and Current Conduction Mechanisms in Amorphous LaLuO3 Thin Films Grown by Pulsed Laser Deposition, Pankaj Misra, S. P. Pavunny, Y. Sharma and Ram S. Katiyar, Integrated Ferroelectrics. 157:1, 47-56 (2014). DOI:10.1080/10584587.2014.911633
2014-29 Studies on structural, dielectric, and transport properties of Ni0.65Zn0.35Fe2O4. Dhiren K. Pradhan, Pankaj Misra, Venkata S. Puli, Satyaprakash Sahoo, Dillip K. Pradhan and Ram S. Katiyar. J. Appl. Phys. 115, 243904 (2014); http://dx.doi.org/10.1063/1.4885420
2014-30 Observation of ionic transport and ion-coordinated segmental motions in composite (polymer-salt-clay) solid polymer Electrolyte. Tapabrata Dam, N. K. Karan, R. Thomas, Dillip K. Pradhan, R. S. Katiyar. Ionics, 21, 401 (2014). Doi:10.1007/s11581-014-1181-5
2014-31 Investigations on Electrochemical Behavior and Structural Stability of Li1.2Mn0.54Ni0.13Co0.13O2 Lithium-Ion Cathodes via In-Situ and Ex-Situ Raman Spectroscopy. Ch. Venkateswara Rao, Jesse Soler, Rajesh Katiyar, Jifi Shojan, William C. West, and R. S. Katiyar, J. Phys. Chem C 118 (26), 14133–14141 (2014). DOI: 10.1021/jp501777v
2014-32 Surface modified BaTiO3-Polystyrene nanocomposites for energy storage, Venkata Sreenivas Puli, Ravinder Elupula, Brain C. Riggs, Scott M. Grayson, Ram S. Katiyar, Douglas B. Chrisey, Int. J. Nanotechnol. 11, 910 (2014).
2014-33 Coupling of conductivity to the relaxation process in polymer electrolytes. Dillip K. Pradhana, N.K. Karana, R. Thomas, R.S. Katiyar. Materials Chemistry and Physics (in press) (2014) DOI: 10.1016/j.matchemphys.2014.06.053
2014-34 High-temperature phase transitions in SrHfO3: A Raman scattering study. Manoj K. Singh, Gulab Singh, Tae Hyun Kim, Seiji Kojima, Ram S. Katiyar and J. F. Scott. Europhysics Letters. 107 (2), 26004 (2014). doi:10.1209/0295-5075/107/26004
2014-35 Surface Energy Engineering for Tunable Wettability through Controlled Synthesis of MoS2. Anand P.S. Gaur, Satyaprakash Sahoo, Majid Ahmadi, Saroj P Dash, Maxime J-F Guinel and Ram S. Katiyar. Nano Lett., 2014, 14 (8), pp 4314–4321 (2014). DOI: 10.1021/nl501106v
2014-36 Photovoltaic properties of Aurivillius phase Bi5FeTi3O15 thin films grown by pulsed laser deposition. Sudheendran Kooriyattil, Rajesh K. Katiyar, Shojan P. Pavunny, Gerardo Morell, and Ram S. Katiyar, , Applied Physics Letters, 105, 072908 (2014).
2014-37 Unipolar resistive switching behavior of amorphous YCrO3 films for nonvolatile memory applications. Yogesh Sharma, Pankaj Misra, and Ram S. Katiyar. Journal of Applied Physics 116, 084505 (2014); http://dx.doi.org/10.1063/1.4893661.
2014-38 Characterization of Rhenium Compounds Obtained by Electrochemical Synthesis after Aging Process. Alejandro Vargas-Uscategui, Edgar Mosquera, Juan M. López-Encarnación, Boris Chornik, Ram S. Katiyar and Luis Cifuentes. Journal of Solid State Chemistry, 220,17–21 (2014). http://dx.doi.org/10.1016/j.jssc.2014.07.043
2014-39 Magnetic structure and interaction in (Sb, Co) co-doped ZnO thin films. K. Samanta, M Sardar, S P Singh and R S Katiyar. J. Phys. D: Appl. Phys. 47, 415003 (2014).
2014-40 Photovoltaic effect and enhanced magnetization in 0.9(BiFeO3)–0.1(YCrO3) composite thin film fabricated using sequential pulsed laser deposition. Yogesh Sharma, Pankaj Misra, Rajesh K Katiyar and Ram S Katiyar. J. Phys. D: Appl. Phys. 47 425303 (2014) doi:10.1088/0022-3727/47/42/425303
2014-41 Optical, ferroelectric, and piezoresponse force microscopy studies of pulsed laser deposited Aurivillius Bi5FeTi3O15 thin films. Sudheendran Kooriyattil, Shojan P. Pavunny, Danilo Barrionuevo and Ram S. Katiyar, J. Appl. Phys. 116, 144101 (2014). http://dx.doi.org/10.1063/1.4897556
2014-42 Switchable photovoltaic effect in bilayer graphene/BiFeO3/Pt heterostructures. Rajesh K. Katiyar, Pankaj Misra, Frank Mendoza, Gerardo Morell, and Ram S. Katiyar. Appl. Phys. Lett. 105, 142902 (2014); http://dx.doi.org/10.1063/1.4897627
2014-43 High Energy xLi2MnO3-(1-x)LiNi2/3Co1/6Mn1/6O2 Composite Cathode for Advanced Li-ion Batteries. Jifi Shojan, Ch. Venkateswara Rao, Jesse Soler, O. Resto, William C. West and R. S. Katiyar. Journal of Power Sources 274, 440 (2015). DOI: 10.1016/j.jpowsour.2014.10.032
2014-44 Studies of the switchable photovoltaic effect in co-substituted BiFeO3 thin films. Rajesh K. Katiyar, Yogesh Sharma, Pankaj Misra, Venkata S. Puli, Satyaprakash Sahoo, Ashok Kumar, James F. Scott, Gerardo Morell, Brad R. Weiner,and Ram S. Katiyar. Appl. Phys. Lett. 105, 172904 (2014). http://dx.doi.org/10.1063/1.4900755
2014-45 Tunneling Electroresistance in Multiferroic Heterostructures. D. Barrionuevo, Le Zhang, N. Ortega, A. Sokolov, A. Kumar, Pankaj Misra, J. F. Scott, R. S. Katiyar. Nanotechnology. 25, 495203 (2014). doi:10.1088/0957-4484/25/49/495203; also it appeared in Nanotechwb: Tunnelling electroresistance in multiferroic heterostructures http://nanotechweb.org/cws/article/lab/59626
2014-46 Thermal Conductivity of Freestanding Single Wall Carbon Nanotube Sheet by Raman Spectroscopy. Satyaprakash Sahoo, Venkateswara Rao Chitturi, Radhe Agarwal, Jin-Wu Jiang, and Ram S. Katiyar. ACS Appl. Mater. Interfaces 6 (22), 19958 (2014). DOI: 10.1021/am505484z.
2014-47 Tunable Power Switching in Nonvolatile Flexible Memory Devices Based on Graphene Oxide Embedded with ZnO Nanorods, Geetika Khurana, Pankaj Misra, Nitu Kumar, and Ram S. Katiyar, J. Phy. Chem. C, 118 (37), 21357 (2014). DOI: 10.1021/jp506856f.
2014-48 Lithium Doped Zinc Oxide Thin Film Hydrogen Gas Sensor at Reduced Operating Temperature. Malik, Rajesh Kumar; Khanna, Rajesh; Sharma, G. L.; Pavunny, S. P.; Katiyar, R. S. Sensor Letters, 12, (12), 1769-1775 (2014).
2014-49 R. K. Katiyar, P. Misra, Satyaprakash Sahoo, G. Morell, R. S. Katiyar, Enhanced photoresponse in BiFeO3/SrRuO3 heterostructure, J. Alloys Comp. 609, 168 (2014).
2014-50 Effect of Poling on Photovoltaic Properties in highly oriented BiFeO3 Thin Films, Rajesh K. Katiyar, Pankaj Misra, Satyaprakash Sahoo, Gerardo Morell and Ram S. Katiyar, Integrated Ferroelectrics, 157:168–173 (2014).
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2013-01 Structure, dielectric tunability, thermal stability and diffuse phase transition behavior of lead free BZT-BCT ceramic capacitors, Venkata Sreenivas Puli, Dhiren K. Pradhan, W. Pérez, R.S.Katiyar , J. Phys.Chem. Sol. 74, (3), 466–475 (2013).
2013-02 Structure, dielectric, ferroelectric and energy density properties of (1-x)BZT-xBCT ceramic capacitors for energy storage applications, Venkata Sreenivas Puli, Dhiren K.Pradhan, Douglas B. Chrisey, M. Tomozawa, J.F.Scott, G.L.Sharma, Ram S. Katiyar, J. Mater. Sci. 48, 2151-2157 (2013).
2013-03 Room-Temperature Single Phase Multiferroic Magnetoelectrics: Pb(Fe, M)x(Zr,Ti)(1-x)O3 [M = Ta, Nb]. Dilsom A. Sanchez, Nora Ortega, Ashok Kumar, G. Sreenivasulu, Ram S. Katiyar, J. F. Scott, Donald M. Evans, Miryam Arredondo-Arechavala, A. Schilling, and J. M. Gregg. J. Appl. Phys. 113, 074105 (2013).
2013-04 Magnetic switching of ferroelectric domains at room temperature in multiferroic PZTFT. D.M. Evans, A. Schilling, Ashok Kumar, D. Sanchez, N. Ortega, M. Arredondo, R.S. Katiyar, J.M. Gregg and J.F. Scott. Nature Communications 4:1534 (2013). DOI: 10.1038/ncomms2548
(The above article was highlighted by Nature India)
2013-05 Tailoring Dielectric Relaxation in Ultra-Thin High-Dielectric Constant Nanolaminates for Nanoelectronics, Geunhee Lee, Bo-Kuai Lai, Charudatta Phatak, Ram S. Katiyar, Orlando Auciello, Appl. Phys. Lett. 102, 142901 (2013) (Figures of the above article were published on the cover of Appl. Phys. Lett. April 2013)
2013-06 Investigations on electrical and magnetic properties of multiferroic [(1−x)Pb(Fe0.5Nb0.5)O3−xNi0.65Zn0.35Fe2O4] composites. Dhiren K. Pradhan, Sujit K. Barik, Venkata S. Puli, Satyaprakash Sahoo, Ram S. Katiyar. J. Appl. Phys. 113, 144104 (2013); http://dx.doi.org/10.1063/1.4799414.
2013-07 X-ray Diffraction Study of BaTiO3/(Ba1-xSrx)TiO3 Artificial Superlattices. I. N. Zakharchenko, O. A. Bunina, O. A. Maslova, Yu. I. Yuzyuk, N. Ortega, A. Kumar and R. S. Katiyar. Ferroelectrics 444 1–8 (2013).
2013-08 In-situ Raman Studies of Electrically Reduced Graphene Oxide and Its Field Emission Properties, Satyaprakash Sahoo, Geetika Khurana, Sujit Barik, Sandra Dussan, D. Barrionuevo, Ram S Katiyar. J. Phys. Chem.C. 117 (10), pp 5485–5491. (2013). DOI: 10.1021/jp400573w.
2013-09 Raman spectroscopic studies of pulsed laser induced defect evolution in graphene, Satyaprakash Sahoo, R. Pali, Sujit K Barik Ram S Katiyar, J. Raman Spect. (2013) DOI: 10.1002/jrs.4281
2013-10 High-temperature phase transitions in a quaternary lead based perovskite structured materials with Negative temperature coefficient resistor (NTCR) behavior, Ricardo Martínez, Venkata Sreenivas Puli, Ram S. Katiyar, J. Materials Science: J Mater Sci: Mater Electron (2013). DOI 10.1007/s10854-013-1172-8.
2013-11 Characteristics of BaTiO3/(Ba,Sr)TiO3 superlattices synthesized by pulsed laser deposition. Ortega N, Ashok Kumar, J.F. Scott and Ram S. Katiyar. Processing and Properties of Advanced Ceramics and Composites V: Ceramic Transactions, Volume 240. 293-300 (2013). Edited by: by N. P. Bansal, J. P. Singh, S. Ko, R. Castro, G. Pickrell, N. J. Manjooran, M. Nair, G. Singh. Wiley, ISBN: 978-1-118-74409-3.
2013-12 Advanced high-k gate dielectric LaGdO3 based MOS devices with sub-nanometer equivalent oxide thickness, S. P. Pavunny, P. Misra, R. Thomas, A. Kumar, J. F. Scott and R. S. Katiyar. Appl. Phys. Lett. 102, 192904 (2013).
2013-13 On the Resistive Switching and Current Conduction Mechanisms of Amorphous LaGdO3 Films Grown by Pulsed Laser Deposition, P. Misra, S. P. Pavunny and R. S. Katiyar, ECS Transactions, 53 (3) 229-235 (2013).
2013-14 Nonvolatile Resistive Memory Switching in Amorphous LaGdO3 Thin Films; P. Misra, S. P. Pavunny and R. S. Katiyar; Mater. Res. Soc. Symp. Proc. Vol 1562 (2013).
2013-15 emperature-Dependent Raman Studies and Thermal Conductivity of Few-Layer MoS2, Satyaprakash , Anand P. S. Gaur , Majid Ahmadi , Maxime J.-F. Guinel , and Ram S. Katiyar, J. Phys. Chem. C, 11, 9042 (2013)
2013-16 Advanced high-k dielectric amorphous LaGdO3 based high density metal-insulator-metal capacitors with subnanometer capacitance equivalent thickness, S. P. Pavunny, P. Misra, J. F. Scott, and R. S. Katiyar, Appl. Phys. Lett.102, 252905 (2013).
2013-17 Properties of the new electronic device material LaGdO3, S. P. Pavunny, A. Kumar, P. Misra, J. F. Scott, and R. S. Katiyar, Phys. Status Solidi B. 251, No. 1, 131–139 (2014). DOI 10.1002/pssb.201349257 (This article was selected for the cover/picture page of the Phys. Status Solidi B. January 2014)
2013-18 Analysis of Leakage Currents through PLD Grown Ultrathin a-LaGdO3 Based High-k Metal Gate Devices, Shojan P. Pavunny, Pankaj Misra, Reji Thomas, Ashok Kumar, James F. Scott, and Ram S. Katiyar, Mater. Res. Soc. Symp. Proc. Vol 1561 (2013).
2013-19 Lithium-ion battery performance of layered 0.3Li2MnO3-0.7LiNi0.5Mn0.5O2composite cathode prepared by co-precipitation and sol-gel methods. Jifi Shojan, Chitturi Venkateswara Rao, Loraine Torres, Gurpreet Singhand R. S. Katiyar. Materials Letters. Materials Letters 104 57–60 (2013).
2013-20 Graphene as a Conductive Additive to Improve the Performance of Layered LiNi0.66Co0.17Mn0.17O2for Lithium-ion Batteries. Jifi Shojan, Chitturi Venkateswara Rao, and R. S. Katiyar. Proceedings of ECS Transactions 50 (45) 39-46 (2013).
2013-21 Nanomaterials for Li Ion Rechargeable Batteries: Synthesis and Characterizations. Singhal, Rahul; Kumar, Ashok; Katiyar, Ram S. Journal of Nano Energy and Power Research, 2 (1), 25-40(16) (2013).
2013-22 LiMn1.97Co0.03O4 Cathode Material for Li Ion Rechargeable Batteries. Singhal Rahul; Katiyar Rajesh; Asmar Karina; Katiyar Ram S. Journal of Nano Energy and Power Research, 2 (1), 67-71(5) (2013).
2013-23 Synthesis and transport properties of La0.67Sr0.33MnO3 conformally-coated on carbon nanotubes. Juan Beltran-Huarac, Jennifer Carpena-Nuñez, Danilo Barrionuevo, Frank Mendoza, Ram S. Katiyar, Luis F. Fonseca, Brad R. Weiner, Gerardo Morell. Carbon 65 252–260 (2013).
2013-24 Compositional Engineering of BaTiO3 /(Ba,Sr)TiO3 Ferroelectric Superlattices. N. Ortega, Ashok Kumar, Oscar Resto, O.A. Maslova, Yu. I. Yuzyuk, J. F. Scott and Ram S. Katiyar. J. Appl. Phys. 114, 104102 (2013); doi: 10.1063/1.4820576
2013-25 Improved photovoltaic performance of dye sensitized solar cell using ZnO-graphene nano-composites Corresponding Geetika Khurana, Satyaprakash Sahoo, Sujit K Barik, and Ram S Katiyar. J. Alloy compounds. 578, 257–260 (2013).
2013-26 Thickness Dependent Functional Properties of PbZr0.52Ti0.48O3/La0.67Sr0.33MnO3 Heterostructures. Danilo Barrionuevo Diestra, Nora Ortega, Ashok Kumar, R. Chatterjee, J. Scott, and Ram Katiyar. J. Appl. Phys. 114, 234103 (2013).
2013-27 Room temperature multiferroic properties of Pb(Fe0.5Nb0.5)O3–Co0.65Zn0.35Fe2O4 Composites, Dhiren K. Pradhan, Venkata S. Puli , Satya N. Tripathy, Dillip K. Pradhan, J.F. Scott,and Ram S. Katiyar, J. Appl. Phys. 114, 234106, (2013).
2013-28 Comment to the paper “Investigations on Ru doped ZnO: Strain calculations and gas sensing study”, Sujit K. Barik, A. P. S. Gaur, and R. S. Katiyar, Comment to the paper “Investigations on Ru doped ZnO: Strain calculations and gas sensing study” Sensors & Actuators: B. Chemical. 186, 824 (2013). http://dx.doi.org/10.1016/j.snb.2013.02.114.
2013-29 Microstructure and surface morphology evolution of pulsed laser deposited piezoelectric BaTiO3 films. Yuan Zhou, Chee-Sung Park, Chun-Hsien Wu, Deepam Maurya, Mitsuhiro Murayama, Ashok Kumar, Ram S. Katiyar and Shashank Priya. J. Mater. Chem. C. 1, 6308-6315 (2013). DOI: 10.1039/C3TC31395F.
2013-30 Forming Free Resistive Switching in Graphene Oxide Thin Film for Thermally Stable Nonvolatile Memory Applications.Geetika Khurana, Pankaj Misra and Ram S. Katiyar, Journal of Applied Physics, 114, 124508 (2013); doi: 10.1063/1.4823734.
2013-31 Interface-Controlled Giant Dielectric Constant Al2O3/TiO2 Nanolaminates with Low Loss and Low Leakage Current for a New Generation Nanoevices, Geunhee Lee, Bo-Kuai Lai, Charudatta Phatak, Ram S. Katiyar, Orlando Auciello, J. Appl. Phys. 114, 027001 (2013); http://dx.doi.org/10.1063/1.481181
2013-32 Graphene as a Conductive Additive to Improve the Performance of Layered LiNi0.66Co0.17Mn0.17O2 for Lithium-ion Batteries, Jifi Shojan, Ch. Venkateswara Rao, R. S. Katiyar. ECS Trans. 50, 39-46 (2013).
2013-33 Photoluminescence and time-resolved spectroscopy in multiferroic BiFeO3: Effects of electric fields and sample aging. Avneesh Anshul, Ashok Kumar, Bipin K. Gupta, R. K. Kotnala, J. F. Scott and R. S. Katiyar. Appl. Phys. Lett. 102, 222901 (2013); http://dx.doi.org/10.1063/1.4808450.
2013-34 Unipolar Resistive Switching and Associated Photoresponse in Sm doped BiFeO3 Thin Film grown by RF Sputtering; Rajesh K. Katiyar, Pankaj Misra, G. L Sharma, Gerardo Morell, J. F Scott, Ram S. Katiyar. MRS Proceedings. 1577 (2013) DOI: http://dx.doi.org/10.1557/opl.2013.702
2013-35 N doped ZnO thin film for development of magnetic field sensor based on surface plasmon resonance. Kajal Jindal, Monika Tomar, R. S. Katiyar, and Vinay Gupta. Optics Letters. 38, (18) 3542-3545 (2013). http://dx.doi.org/10.1364/OL.38.003542
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[accordion title=”2012″ load=”hide”]
2012-01 A comparative study of superlattice films of BaTiO3 and BaTiO3/(Ba0.7Sr0.3)TiO3 methods of X-ray diffraction and Raman spectroscopy, O. A. Maslova, I.N. Zaharchenko, O.A. Bunina, Yu. I. Yuzyuk, N. Ortega, Ashok Kumar, and R. S. Katiyar. Phys. Solid State. 54, 1014 (2012).
2012-02 Optical properties of amorphous high-k LaGdO3 films and its band aligment with Si, S. P. Pavunny, R. Thomas, A. Kumar, E. Fachini, and R. S. Katiyar, Journal of Applied Physics 111, 044106 (2012).
2012-03 Ferroelectric and Dielectric properties of BaTiO3/Ba0.30Sr0.70TiO3 Superlattices. N. Ortega, Ashok Kumar, Yu. I. Yuzyuk, J. F. Scott and Ram S. Katiyar. Integrated Ferroelectrics 134, 1-7 (2012).
2012-04 Conformal Coating of Functional Ferroelectric Oxides on Carbon Nanotubes, Frank Mendoza, Ashok Kumar, Ricardo Martinez, J. F. Scott, Brad Weiner, R. S Katiyar and Gerardo Morell, Europiean Physics Letters, 97, 27001, (2012)
2012-05 Structural, morphological and piezoresponse studies of Pr and Sc co-substituted BiFeO3 ceramics, Indrani Coondoo, Neeraj Panwar, I Bdikin, V S Puli, R S Katiyar and A L Kholkin, Journal of Physics D: Applied Physics , 45, 055302, (2012).
2012-06 Raman spectroscopy to probe residual stress in ZnO nanowire, S. Sahoo. G.L. Sharma, and R. S. Katiyar, Journal of Raman Spectroscopy, 43, 72 (2012).
2012-07 Dielectric Properties and Electrical conduction of high-k LaGdO3 Ceramics, S. P. Pavunny, R. Thomas, A. Kumar, N. M. Murari, and R. S. Katiyar, Journal of Applied Physics, 111, 102811 (2012)
2012-08 Cauchy-Urbach Dielectric Function Modeling of Amorphous High-k LaGdO3 Films, S. P. Pavunny, R. Thomas, and R. S. Katiyar, ECS Transactions, 45, 219 (2012).
2012-09 A combined first-principles computational/experimental study on LiNi 0.66Co0.17 Mn0.17 O2 as a potential layered cathode material, José J. Saavedra-Arias, Chitturi Venkateswara Rao, Jifi Shojan, Ayyakkannu Manivannan, Lorraine Torres, Yasuyuki Ishikawa and Ram S. Katiyar, Journal of Power Sources, 211, 12 (2012).
2012-10 Phase Transition and Temperature Stability of Piezoelectric Properties in Mn-modified Pb(Mg1/3Nb2/3)O3-PbZrO3-PbTiO3 Ceramics, Yongke Yan , Ashok Kumar , Margarita Correa , Kyung-Hoon Cho , R. K. Katiyar, S. Priya, Appl. Phys .lett, 100, 152902 (2012)
2012-11 Electrochemical and Structural Investigations on ZnO Treated 0.5Li2MnO3-0.5LiMn0.5Ni0.5O2 Layered Composite Cathode Material for Lithium Ion Battery Gurpreet Singh, R. Thomas, Arun Kumar, R. S. Katiyar, and A. Manivannan, Journal of The Electrochemical Society, 159 (4) A470-A478 (2012).
2012-12 Electrochemical Behavior of Cr- Doped Composite Li2MnO3-LiMn0.5Ni0.5O2 Cathode Materials Gurpreet Singh, R. Thomas, Arun Kumar, and R. S. Katiyar, Journal of The Electrochemical Society, 159 (4) A410-A420 (2012)
2012-13 Observation of strong magnetoelectric effects in Ba0.7Sr0.3TiO3/La0.7Sr0.3MnO3 thin film heterostructures, R. Martınez, A. Kumar, R. Palai, G. Srinivasan, and R. S. Katiyar, J. Appl. Phys. 111, 104104 (2012).
2012-14 Ferroelectric-Carbon Nanotube Memory Devices, Ashok Kumar, Sai G. Shivareddy, Margarita Correa, Oscar Resto, Youngjin Choi, Ram. S. Katiyar, James. F. Scott, Gehan A. J. Amaratunga, Haidong Lu, Alexe. Gruverman, Nanotechnology, 23, 165702 (2012).
2012-15 Room temperature structural, morphological, and enhanced ferroelectromagnetic properties of xBa0.7Ca0.3TiO3-(1-x)BaFe0.2Ti0.8O3 multiferroic composites. V. S. Puli, I. Coondoo, N. Panwar, A. Srinivas, and R. S. Katiyar. J. Appl. Phys. 111, 102802 (2012).
2012-16 Structure and dielectric properties of BaO-B2O3-ZnO-[(BaZr0.2Ti0.80)O3]0.85-[(Ba0.70Ca0.30)TiO3]0.15 glass-ceramics for energy storage, Venkata Sreenivas Puli, Dhiren K. Pradhan, Ashok Kumar, Xiao Feng Su, C.M. Busta, M. Tomozawa, Douglas B Chrisey, R.S.Katiyar. Journal of Materials Science: Materials in Electronics, 23, 694 (2012).
2012-17 Microstructure-relaxor property relationship of PbSc0.5Nb(1-x)/2Tax/2O3 thin films, Margarita Correa, Ashok Kumar, and R. S. Katiyar, Ferroelectrics, 426, 112 (2012).
2012-18 Comparison of the Electrical Properties of ZnO Thin Films on Different Substrates by Pulsed Laser Deposition, M. Echizen, S. Motoyama, T. Tatsuta, O. Tsuji, R. S. Katiyar, A. Kumar & J. F. Scott, Integrated Ferroelectrics, 133, 9 (2012).
2012-19 Local vibrational modes and Fano interaction in p-type ZnO: Sb system. K Samanta, A K Arora and R S Katiyar. J. Phys. D: Appl. Phys. 45 (2012) 185304 (5pp).
2012-20 Effect of oxygen partial pressure and annealing on nanocrystalline p-type ZnO:Sb thin films. K. Samanta, A.K. Arora, S. Hussain, S. Chakravarty, R.S. Katiyar. Current Applied Physics 12, 1381 (2012).
2012-21 Structural and magnetic properties of N doped ZnO thin films. Kajal Jindal, Monika Tomar, R. S. Katiyar, and Vinay Gupta. J. App. Phys 111, 102805 (2012).
2012-22 Temperature dependent dynamics of ZnO nanoparticles probed by Raman scattering: A big divergence in the functional areas of nanoparticles and bulk materials. Harish Kumar Yadav, R. S. Katiyar, and Vinay Gupta. Appl. Phys. Lett. 100, 051906 (2012)
2012-23 In-plane dielectric and magnetoelectric studies of BiFeO3. Ashok Kumar, J. F. Scott, R. Martinez, G. Srinivasan, and R. S. Katiyar. Phys. Status Solidi A 209, No. 7, 1207–1212 (2012). (A Figure from this article was published on the coverpage of Phys. Status Solidi A (pss) and the article was selected as one of the best one listed in “Best of pss 2013”)
2012-24 In-Situ Raman Spectroscopy of Layered Solid Solution Li2MnO3-LiMO2 (M = Ni, Mn, Co), Gurpreet Singh; William West; Jess Soler; Ram Katiyar, Journal of Power Sources 218, 34-38 (2012)
2012-25 Effect of Electrode Resistance on Dielectric and Transport Properties of Multiferroic
Superlattice: A Impedance Spectroscopy Study, S. Dussan, A. Kumar, J. F. Scott, and R. S. Katiyar, AIP Advances, 2, 032136 (2012)
2012-26 Optical Dielectric Function Modeling and Electronic Band Lineup Estimation of Amorphous High-k LaGdO3 Films, S. P. Pavunny, R. Thomas, A. Kumar, J. F. Scott, and R. S. Katiyar, ECS Journal of Solid State Science and Technology, 1(4) N53-N57 (2012).
2012-27 Relaxor-ferroelectric superlattices: A High energy density capacitor. N. Ortega, A. Kumar, J. F. Scott, Douglas B. Chrisey, M. Tomazawa, Shalini Kumari, D. G. B. Diestra, and R. S. Katiyar. J. Phys.: Condens. Matter. 24, 445901 (2012).
2012-28 A New Room-Temperature Multiferroic: Lead iron Tantalate Zirconate Titanate. Dilsom Sanchez, Ashok Kumar, Nora Ortega, R. S. Katiyar, J. F. Scott, R. Roque-Malherbe R. Polanco, Emerging Materials Research, 1, S1, 27-33, (2012).
2012-29 Room Temperature Novel Multiferroic Single Phase Material: (PbFe0.5Ta0.5O3)x-(PbZr0.53Ti0.47O3)(1-x), D. Sánchez, N. Ortega, R. S. Katiyar ,Ashok Kumar, J.F. Scott, 21 IEEE International Symposium on the Applications of Ferroelectrics (ISAF) proceeding (2012). doi:10.1109/ISAF.2012.6297747
2012-30 Raman spectroscopic study of structural transition in SrxBa1−xNb2O6 single crystals K. Samanta, A.K. Arora, T.R. Ravindran, S. Ganesamoorthy, K. Kitamura, S. Takekawa. Vibrational Spectroscopy 62, 273–278 (2012).
2012-31 Temperature Dependent Magnetic, Dielectric Studies of Sm-Substituted Bulk BiFeO3, Venkata Sreenivas Puli, Dhiren K. Pradhan, R. Martínez, Indrani Coondoo , Neeraj Panwar ,Ram S. Katiyar , Journal of Superconductivity and Novel Magnetism, 25, 1109-1114 (2012).
2012-32 Characterization of pulsed laser deposited Cu2ZnSnS4 thin films for Solar cell. T. P. Gujar, V. R. Shinde, and R.S. Katiyar, MRS Proceedings 1447 (2012). DOI: http://dx.doi.org/10.1557/opl.2012.1165.
2012-33 Improved magnetic and piezoresponse behavior of cobalt substituted BiFeO3 thin film. Indrani Coondoo, Neeraj Panwar , Amit Tomar, I. Bdikin, A. L. Kholkin, Venkata S. Puli, and Ram S. Katiyar. Thin Solid Films. 520 6493–6498 (2012)
2012-34 Dielectric breakdown of BaO-B2O3-ZnO – [(BaZr0.2Ti0.80)O3]0.85 [(Ba0.70Ca0.30)TiO3]0.15 glass-ceramic composites, Venkata. Sreenivas. Puli, Ashok. Kumar, X. Su, C.M. Busta, D.B. Chrisey, M.Tomozawa,R.S. Katiyar, Journal of Non-crystalline Solids 358 3510–3516 (2012).
2012-35 Nanoscale piezoresponse and magnetic studies of multiferroic Co and Pr co-substituted BFO thin ﬁlms, Neeraj Panwar, Indrani Coondoo, Amit Tomar, A.L. Kholkin, Venkata S. Puli, Ram S. Katiyar, Materials Research Bulletin 47 4240–4245 (2012). (Figures of this article were pubished on the cover of Materials Research Bulletin. December 2012)
2012-36 Dielectric and Magnetic properties of Pb(Fe0.5Nb0.5)O3 -Ni0.65Zn0.35Fe2O4 Composites. Dhiren K. Pradhan, Sujit K. Barik, Venkata S. Puli, Satyaprakash Sahoo, Ram S. Katiyar. ECS Trans. 50, 59-65 (2013). doi: 10.1149/05004.0059ecst
2012-37 Microwave assisted synthesis of ZnO nano-sheets and their application in UV-detector. Satyaprakash Sahoo, Sujit K. Barik, A.P.S. Gaur, Margarita Correa, Gurpreet Singh, R. K. Katiyar, Venkata S. Puli, J. Liriano, R. S. Katiyar. ECS Journal of Solid State Science and Technology, 1 (6) Q140-Q143 (2012).
2012-38 High-temperature spin-wave propagation in BiFeO3: relation to the Polomska transition, Ashok Kumar, R. S. Katiyar, J.F. Scott, Phys. Rev. B. Phys. 85, 224410 (2012).
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[accordion title=”2011″ load=”hide”]
2011-01 Structural and optical analysis of ZnBeMgO powder and thin films, Neeraj Panwar, J. Liriano, and R. S. Katiyar, Journal of Alloys and Compounds, 509, 1222 (2011)
2011-02 Effect of platizicer on structural and electrical properties of nanocomposites solid polymer electrolytes, D. K. Pradhan, B. K. Samantaray, R. N. P. Chouidhary, N. K. Karan, R. Thomas, and R. S. Katiyar, Ionics, 17 [2], 127 (2011)
2011-03 Phonon anomalies and phonon-spin coupling in oriented PbFe0.5Nb0.5O3 thin films, Margarita Correa, Ashok Kumar, Shashank Priya, R. S. Katiyar, and J. F. Scott, Phys. Rev. B, 83, 014302 (2011)
2011-04 Impedance spectroscopy analysis of Ba0.7Sr0.3TiO3/La0.7Sr0.3MnO3 heterostructure, R. Martínez, Ashok Kumar, R. Palai, J. F. Scott, and R. S. Katiyar, J. App. Phys. D, 44,105302 (2011)
2011-05 Raman spectroscopy of BaTiO3/(Ba,Sr)TiO3 superlattices, O. A. Maslova, Yu. I. Yuzyuk, N. Ortega, Ashok Kumar, and R. S. Katiyar, Physics of the Solid State, 53, 1062 (2011)
2011-06 Effect of the periodicity and the composition in artificially BaTiO3/(Ba,Sr)TiO3 superlattices, N. Ortega, Ashok Kumar, O. A. Maslova, Yu. I. Yuzyuk, J. F. Scott, and R. S. Katiyar, Phys. Rev. B, 83 144108 (2011)
2011-07 Phonon anomalies near the magnetic phase transitions in BiFeO3 thin films with rhombohedral R3c symmetry, Manoj K. Singh and R. S. Katiyar, J. App. Phys., 109, 07D916 (2011)
2011-08 Improved dielectric properties and their temperature insensitivity in multilayered Ba0.8Sr0.2TiO3/ZrO2 thin films, S.K. Sahoo, D. Misra, M. Sahoo, C.A. MacDonald, H. Bakhru, D.C. Agrawal, Y.N. Mohapatra, S.B. Majumder, and R. S. Katiyar, J. App. Phys., 109, 064108 (2011)
2011-09 Magnetic control of ferroelectric interfaces, S. Dussan, Ashok Kumar, R. S. Katiyar, Shashank Priya, and J. F. Scott, J. Phys.: Condens. Matter, 23 202203 (2011)
2011-10 Fabrication and electrical characterization of high-k LaGdO3 thin films and field effect transistors, S.P. Pavunny, R. Thomas, T.S. Kalkur, J. Schubert, E. Fachini, and R.S. Katiyar, Proceedings of ECS Transactions, Silicon Compatible Materials, Processes, and Technologies for Advances Integrated Circuits and Emerging Applications, 35 [2], 297, (2011)
2011-11 Magneto-electric coupling in PbZr0.53Ti0.47O3/CoFe2O4 layered thin films, N. Ortega, Ashok Kumar, C. Rinaldi, and R. S. Katiyar, Integrated Ferroelectric 124, 33 (2011)
2011-12 Optical properties of In2O3 octahedra nano-beads grown on ZnO nanowires, Satyaprakash Sahoo, A.P.S. Gaur, A.K. Arora, and R.S. Katiyar, Chemical Physics Letter, 510, 242 (2011)
2011-13 Transition metal modified bulk BiFeO3 with improved magnetization and linear magneto-electric coupling, Venkata Sreenivas Puli, Ashok Kumar, Neeraj Panwar, I. C. Panwar, and R. S. Katiyar, Journal of Alloys and Compounds, 509, 8223 (2011)
2011-14 Barium zirconate-titanate/barium calcium-titanate ceramics via sol-gel process: Novel high energy density capacitors, Venkata S. Puli, Ashok Kumar, Douglas B. Chrisey, M. Tomozawa, J.F. Scott, and R.S. Katiyar, Journal of Physics D: Applied Physics, 44, 395403 (2011)
2011-15 Synthesis, structural, and magnetic properties of Ni-doped In2O3 nanoparticles, Sandra Dussan, M. K. Singh, Ashok Kumar, and R. S. Katiyar Integrated Ferroelectrics 125, 155 (2011)
2011-16 Investigation of multiferroic properties of (PbZr0.53Ti0.47O3)(1-x)-(PbFe0.5Ta0.5O3)x ceramics, Dilsom A. Sánchez, Ashok Kumar, Nora Ortega, Ricardo Martínez, and R. S. Katiyar, Integrated Ferroelectrics 124, 61 (2011)
2011-17 Structural and electrical properties of Lanthanum Gadolinium oxide: Ceramic and thin films for high-k application, S.P. Pavunny, R. Thomas, Nishit Murari, J. Schubert, V. Niessen, R. Luptak, T.S. Kalkur, and R.S. Katiyar, Integrated Ferroelectrics 125, 44 (2011)
2011-18 Anomalous enhancement in magnetization of BiFeO3 – CoFe2O4 heterostructure multilayer thin films deposited on SrTiO3 with different orientation, Sandra Dussan, Manoj K. Singh, R. S. Katiyar, Integrated Ferroelectrics 124, 73 (2011)
2011-19 Overview on the resistive switching in TiO2 solid electrolyte, Doo Seok Jeong, Reji Thomas, R.S. Katiyar, and J.F. Scott, Integrated Ferroelectrics 124, 87 (2011)
2011-20 Self-assembled highly uniform ZnO sub-micron rods on metal grid growth by vapor-liquid-solid method, Satyaprakash Sahoo, J. F. Scott, Akhilesh Arora, and R. S. Katiyar, Crystal Growth & Design, 11 (8); 3642 (2011)
2011-21 Polarized Raman scatterring in monolayer, bilayer, and suspended bilayer graphene, Satyaprakash Sahoo, R. Palai, and R.S. Katiyar, J. App. Phys.,110, 044320 (2011)
2011-22 Photovoltaic effect in a wide-area semiconductor-ferroelectric device, R.K. Katiyar, Ashok Kumar, G. Morell, J.F. Scott, and R.S. Katiyar, App. Phys. Lett., 99, 092906 (2011)
2011-23 Electric control of magnon, phonon and magnetic moment in BiFeO3: direct evidence of magneto-electric coupling, Ashok Kumar, J.F. Scott, and R.S. Katiyar, App. Phys. Lett., 99, 062504 (2011)
2011-24 Biferroic relaxors, Ashok Kumar, J.F. Scott, and R.S. Katiyar, App. Phys. Lett., 99, 042907 (2011)
2011-25 Symmetries and multiferroic properties of new room-temperature magnetoelectrics: lead iron tantalate-lead zirconate titanate (PFT/PZT), Dilsom A. Sánchez, N. Ortega, Ashok Kumar, R. Roque-Malherbe, R. Polanco, J. F. Scott, and R. S. Katiyar, AIP Advances, 1, 042169 (2011).
2011-26 Ferroelectric and piezoelectric studies on Mo-substituted SrBi2Ta2O9 Ferroelectric ceramics, Indrani Coondoo, Neeraj Panwar, Venkata S. Puli, and R. S. Katiyar, Integrated Ferroelectrics 124, 1 (2011)
2011-27 ZnBeMgO thin films based UV detectors by spin coating, N. Panwar, J. Liriano, and R. S. Katiyar, MRS Proceedings, 1315, mrsf10-1315-mm05-03-f05-03 doi:10.1557/opl.2011.775 (2011)
2011-28 Direct observation of fatigue in epitaxially grown Pb(Zr,Ti)O3 thin films using second harmonic piezoresponse force microscopy, Nishit M. Murari, Seungbum Hong, Ho Nyung Lee, and R.S. Katiyar, Appl. Phys. Lett. 99, 052904 (2011)
2011-29 Elastic Relaxation and Correlation of Local Strain Gradients with Ferroelectric Domains in (001) BiFeO3 Nanostructures, Jeffrey A. Klug, Martin V. Holt, Ramesh Nath Premnath, Alexandra Joshi-Imre, Seungbum Hong, Ram S. Katiyar, Michael J. Bedzyk, and Orlando Auciello, Appl. Phys. Lett. 99, 052902 (2011)
2011-30 A quaternary lead based perovskite structured materials with diffuse phase transition behavior, Venkata S. Puli, Ricardo Martínez, Ashok Kumar, J.F. Scott, and R.S. Katiyar, Materials Research Bulletin, 46 [12], 2527, (2011)
2011-31 Studies of photovoltaic properties of nanocrystalline thin films of CdS-CdTe, Rajesh K. Katiyar, Satyaprakash Sahoo, A.P.S. Gaur, Arun Kumar Singh, G. Morell and R.S. Katiyar, J. of Alloys and Compounds, 509 [41], 10003 (2011)
2011-32 Absence of magnetism in Cr-doped In2O3: A case study of phase separation versus phase formation, Anand P.S. Gaur, Satyaprakash Sahoo, R.K. Katiyar, Carlos Rinaldi, J.F. Scott, and R.S. Katiyar, Journal of Applied Physics D, 44, 495002 (2011)
2011-33 Investigation on Room Temperature Multiferroic Bi-Relaxor, Ashok Kumar, J.F. Scott, and, Ram S.Katiyar, Integrated Ferroelectrics, 131, 110, (2011).
2011-34 Structural, Dielectric and temperature dependent Raman Spectroscopic studies on swift heavy ion irradiated TGS crystals, P. K. Bajpai, Deepak Shah, Ravi Kumar, Ashok Kumar, and R. S. Katiyar, AIP Conf. Proc. 1372, pp. 74-80; doi:10.1063/1.3644421, (2011).
2011-35 Closed-Space Flux Sublimation Growth and Properties of (Cu-Mn)-Doped ZnO Films in Nanoneedle-Like Morphologies. Ratheesh R. Thankalekshmi, Samwad Dixit, A. C. Rastogi a , K.Samanta, R. S. Katiyar. Integrated Ferroelectrics, 125:130–140, 2011
2011-36 In-situ impedance spectroscopy of LiMn1.5Ni0.4Cr0.1O4 cathode material, Karina Asmar, Rahul Singhal, Rajesh K. Katiyar, Ram S. Katiyar, Andrea Sakla, A. Manivannan, Materials Challenges in Alternative and Renewable Energy: Ceramic Transactions, 224, 129-136 (2011).
2011-37 Erratum: “Photovoltaic effect in a wide-area semiconductor-ferroelectric device”. R. K. Katiyar, A. Kumar, G. Morell, R. S. Katiyar, J. F. Scott. Appl. Phys. Lett. 99, 159902 (2011).
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[accordion title=”2010″ load=”hide”]
2010-01 Low temperature synthesis and Raman scattering of Mn-doped ZnO nanopowders Boqian Yang, Ashok Kumar, Noel Upia, Peter Feng, and R. S. Katiyar, Journal of Raman spectroscopy, 41, [1], 88, (2010)
2010-02 Raman Spectroscopy and Field Emission characterization of Delafossite CuFeO2, S. P. Pavunny, Ashok Kumar, and R.S. Katiyar, J. App. Phys., 107, 013522 (2010)
2010-03 Investigation on (Sr,Co)Bi2Nb2O9 thin films: A lead free room temperature multiferroics, Ashok Kumar, Bryan Collazo, D. Sánchez, and R. S. Katiyar, Physica Status Solid B:Rapid Research Letters, 4, 25 (2010)
2010-04 Phonon spectroscopy near phase transition temperatures in multiferroic BiFeO3 epitaxial thin films, R. Palai, J. F. Scott, and R. S. Katiyar, Phy. Rev. B, 81, 024115 (2010)
2010-05 Raman spectroscopy of single-domain multiferroic BiFeO3, R. Palai, H. Schmid, J. F. Scott, and R. S. Katiyar, Phy. Rev. B, 81, 064110 (2010)
2010-06 Structural and electrical characterists of Sr(Fe2/3W1/3)O3 ceramics, R. N. P. Choudhary, Dillip K. Pradhan, C. M. Tirado, G. E. Bonilla, and R. S. Katiyar, Materials Characterization, 61, 845 (2010)
2010-07 The effect of an oxygen atmosphere on the microwave dielectric properties of B2Zn2/3Nb4/3O7 thin films, K. Sudheendran, Manoj K. Singh, K. C. James Raju, and R. S. Katiyar, Solid State Communications, 150, 1928, (2010)
2010-08 New cryogenic phase transitions in SrSnO3, Manoj K. Singh, J. W. Hong, N. K. Karan, Hyun M. Jang, R. S. Katiyar, S. A. T. Redfern, and J. F. Scott, J. Phys.: Condens. Matter, 22, 095901 (2010)
2010-09 Magnetic effects on dielectric and polarization behavior of multiferroic heterostructures, S. Dussan, Ashok Kumar, J. F. Scott, and R. S. katiyar, App. Phys. Lett., 96, 072904 (2010)
2010-10 Study of physical properties of integrated ferroelectric/ferromagnetic heterostructures, R. Martínez V. Ashok Kumar, R. Palai, R. S. Katiyar, and J. F. Scott, J. Appl. Phys. 107, 114107, (2010)
2010-11 Fabrication and characterization of artificially designed PZT/LSMO heterostructure, S. Dussan, Ashok Kumar, and R. S. Katiyar, Mater. Res. Soc. Symp.Proc., 1199, 1199-F03-05 (2010)
2010-12 Structural and magnetoelectric properties of pulsed laser deposited ferroelectric/ferromagnetic heterostructures, R. Martínez V. Ashok Kumar, R. Palai, and R. S. Katiyar, Mater. Res. Soc. Symp.Proc., 1199, 1199-F03-04 (2010)
2010-13 Liquid Injection MOCVD Grown Binary Oxides and Ternary Rare-Earth Oxide as Alternate Gate-Oxides for Logic Devices, R. Thomas, P. Ehrhart, R. Waser, J. Schubert, A. Devi, and R. S. Katiyar, ECS Transactions, 33 (3) 211 (2010)
2010-14 Growth and characterization of Ti-Ta-O thin films on Si substrates by liquid injection MOCVD for high-k applications from modified titanium and tantalum precursors, Anjana Devi, M. Hellwig, D. Barreca, H. Parala, R. Thomas, H-W Becker, R. S. Katiyar, Roland A. Fischer, and Eugenio Tondello, Chemical Vapor Deposition, 16, [4-6], 157 (2010)
2010-15 Nanoscale ordering and multiferroic behavior in Pb(Fe1/2Ta1/2)O3, R. Martínez, R. Palai, H. Huhtinen, J. Liu, J. F. Scott, and R. S. Katiyar, Phys. Rev. B, 82, 134104 (2010)
2010-16 Fabrication and characterization of relaxor ferroelectric PbFe1/2Ta1/2O3 thin film: A comparison with ceramics, R. Martínez V., Ashok Kumar, Dilsom A. Sanchez, R. Palai, and R. S. Katiyar, J. Appl. Phys. 108, 084105 (2010)
2010-17 Leakage mechanism of Ba0.8Sr0.2TiO3/ZrO2 multilayer thin films, S. K. Sahoo, D. Misra, D. C. Agrawal, Y. N. Mohapatra, S. B. Majunder, and R. S. Katiyar, J. Appl. Phys. 108, 074112 (2010)
2010-18 Fabrication and characterization of the multiferroic bi-relaxor lead-iron-tungstate/lead-zirconate-titanate, Ashok Kumar, J. F. Scott, and R. S. Katiyar, J. Appl. Phys. 108, 064105 (2010)
2010-19 Raman scattering studies of p-type Sb-doped ZnO thin, K. Samanta, P. Bhattacharya, and R. S. Katiyar, J. App. Phys., 108, 113501 (2010)
2010-20 Near room temperature relaxor multiferroic, Dilsom A. Sánchez, Ashok Kumar, Nora Ortega, R. S. Katiyar, and J. F. Scott, App. Phys. Lett., 97, 202910 (2010). This article was included in the special edition (50th Anniversary) of Applied Physics Letters’ “Editor’s Picks”, as one of the most notable APL articles published in recent years (Oct, 2012)
2010-21 Effects of cantilever buckling on vector piezoresponse force microscopy imaging of ferroelectric domains in BiFeO3 nanostructures, Ramesh nath, Seungbum Hong, Jeffrey A. Klug, Alexandra Imre, Michael J. Bedzyk, R. S. Katiyar, and Orlando Auciello, App. Phys. Lett., 96, 163101 (2010)
2010-22 Room temperature multiferroic effects in superlattice nanocapacitors, Sandra Dussan, Ashok Kumar, J. F. Scott, S. Priya, and R. S. Katiyar, App. Phys. Lett., 97, 252902 (2010)
2010-23 Investigation of temperature dependent polarization, dielectric, and magnetization behavior of multiferroic layered nanostructure, N. Ortega, Ashok Kumar, C. Rinaldi, and R. S. Katiyar, Thin Solid Films, 519, 641 (2010)
2010-24 Novel room temperature magnetoelectric multiferroics for random access memory elements, Ashok Kumar, J.F. Scott, and R.S. Katiyar, IEEE Transactions Ultrasonics, Ferroelectrics, and Frequency Control, 57, 2237, (2010)
2010-25 Raman scattering of multiferroic BiFeO3: thin film and single crystal, AIP Conf. Proc., 1267, 1188 (2010)
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[accordion title=”2009″ load=”hide”]
2009-01 Investigation of dielectric and electrical behavior in Pb(Fe0.66W0.33)0.50Ti0.50O3 thin films by impedance spectroscopy, Ashok Kumar, N. M. Murari, and R. S. Katiyar, Journal of Alloys and Compounds, 469, 433 (2009)
2009-02 Investigations on 0.5 Li (Ni0.8Co0.15Zr0.05)O2-0.5 Li(Li1/3Mn2/3)O2 cathode for Li rechargeable batteries, S. Sivaprakash, S.B. Majumder, and R. S. Katiyar, J Electrochemical Society, 156 [4], A328 (2009)
2009-03 Growth of ZnO nanostructured on metallic and semiconducting substrates by pulsed laser deposition technique, Boqian Yang, Ashok Kumar, Hongxin Zhang, Peterxian Feng, R. S. Katiyar, and Zhenbo Wang, Journal of Phys D: Applied Physics, 42, 045415 (2009)
2009-04 Divide line between relaxor, diffused ferroelectric, ferroelectric and dielectric, Iris Rivera, Ashok Kumar, N. Ortega, R. S. Katiyar, and Sergey Lushnikov, Solid State Communication, 149, [3-4] 172, (2009)
2009-05 Spinel LiMn2-xNixO4 cathode materials for high energy density lithium ion rechargeable batteries, R Singhal, J. Saavedra, Rajesh Katiyar, Y. Ishikawa, Marius J. Vilkas, Suprem R. Das, Maharaj S. Tomar, and Ram.S. Katiyar, Journal of Renewable and Sustainable Energy, 1, 023102 (2009)
2009-06 First principles computations studies: Structural and electrochemical behavior of layered cathode materials, J.J. Saavedra-Arias, R. Thomas, N.K. Karan, Y. Ishikawa, and R.S. Katiyar, ECS Transactions, 16, (29) 9 (2009)
2009-07 DyScO3 buffer layer for a performing Metal-Ferroelectric-Insulator-Semiconductor structure with multiferroic BiFeO3 thin film, N. M. Murari, R. Thomas, S. P. Pavunny, J. R. Calzada, and R. S. Katiyar, App. Phys. Lett., 94, 142907 (2009)
2009-08 Ferroelectric phase transition in three-component short-period superlattices studied by Raman spectroscopy, D. A. Tenne, H. N. Lee, R. S. Katiyar, and X. X. Xi, J. App. Phys., 105, 054106 (2009)
2009-09 Raman spectral studies of Zr4+ rich BaZrxTi1-xO3 (0.5≤ x ≤1) phase diagram, N. K. Karan, R. S. Katiyar, T. Maiti, R. Guo, and A. S. Bhalla, Journal of Raman Spectroscopy, 40, 370 (2009)
2009-10 Structural studies and Raman spectroscopy of forbidden zone boundary phonons in Ni doped ZnO ceramics, H. Kumar-Yadav, K. Sreenivas, V. Gupta, and R.S. Katiyar, Journal of Raman Spectroscopy 40 [4], 381, DOI 10.1002/jrs.2136 (2009)
2009-11 Investigation of local structure of lead free relaxor Ba(Ti0.70Sn0.30)O3 by Raman spectroscopy, Ashok Kumar, Iris Rivera, and R. S. Katiyar, Journal of Raman spectroscopy 40 [4], 459, DOI 10.1002/jrs.2153 (2009)
2009-12 Li-ion rechargeable batteries based on LiFePO4: A comparative study on the nanostructured composite positive electrode with two different carbon coating, Arum Kumar, R. Thomas, M. S. Thomar, and R. S. Katiyar, ECS Transactions 16 [29], 143, DOI 10.1149/1.3115316 (2009)
2009-13 One-magnon light scattering and spin reorientation transition in epitaxially BiFeO3 thin films, M. Singh, S. Dussan, W. Prellier, and R.S. Katiyar, JMMM, 321, 1706 (2009)
2009-14 The Almeida-Thouless line in BiFeO3: is bismuth ferrite a mean field spin glass? Manoj K. Singh, R.S. Katiyar, W. Prellier, and J. F. Scott, J. Phys.: Condens. Matter, 21, 042202 (2009)
2009-15 Effect of nanocrystalline on the electrochemical performance of LiMn2O4 cathode, R. Singhal, O. Resto, and R. S. Katiyar, Journal of Renewable and Sustainable Energy, 1, 023103 (2009)
2009-16 Structural, electrical and magnetic properties of chemical solution deposited Bi(Fe0.95Cr0.05)O3 thin films on platinized silicon substrates, N. M. Murari, R. Thomas, A. Winterman, R. E. Melgarejo, S. P. Pavunny, and R. S. Katiyar, J. App. Phys., 105, 084110 (2009)
2009-17 Structural characteristics and electrochemical performance of layered Li[Mn0.5-xCr2xNi0.5-x]O2 cathode materials, N. K. Karan, M. Balasubramanian, D. P. Abraham, M. M. Furczon, D. K. Pradhan, J. J. Saavedra-Arias, R. Thomas, and R. S. Katiyar, Journal of Power Sources, 187, 586 (2009)
2009-18 Morphology, structure and electrochemistry of solution derived LiMn0.5-xCr2xNi0.5-xO2 for Li ion cells, N. K. Karan, D. P. Abraham, M. Balasubramanian, M. M. Furczon, R. Thomas, and R. S. Katiyar, J. Electrochem. Soc., 156, A553 (2009)
2009-19 Positive temperature coefficient of resistivity and negative differential resistivity in lead iron tunstate-lead zirconate titate Ashok Kumar, R.S. Katiyar, and J. F. Scott, Applied physics Letters 94, 212903 (2009)
2009-20 Observation of spin-glass-like behavior in SrRuO3 epitaxial thin films, R. Palai, H. Huhtinen, J. F. Scott, and R. S. Katiyar, Physical Review B, 79, 104413 (2009)
2009-21 Preferential grain growth and improved fatigue endurance in Sr substituted PZT thin films on Pt(111)/TiOx/SiO2/Si substrates, N. K. Karan, R. Thomas, S. P. Pavunny, J. J. Saavedra-Arias, N. M. Murari, and R. S. Katiyar, J. Alloys and Compounds., 482, 253 (2009)
2009-22 Structural, electrical and magnetic properties of chemical solution deposited BiFe1-xTixO3 and BiFe0.9Ti0.05Co0.05O3 thin films, N. M. Murari, R. Thomas, R. E. Melgarejo, S. P. Pavunny, and R. S. Katiyar, J. Appl. Phys. 106, 014103, (2009)
2009-23 Microstructural and ferromagnetic properties of Zn1-xCuxO thin films, K. Samanta, P. Bhattacharya, and R. S. Katiyar, J. Appl. Phys. 105, 113929, (2009)
2009-24 Magnetic control of large room-temperature polarization, Ashok Kumar, G. L. Sharma, R.S. Katiyar, R. Pirc, R. Blinc, and J. F. Scott, Journal of Physics: Condensed Matter, 21, 382204, (2009)
2009-25 Structural and optical properties of N-doped ZnO nanorod arrays, Boqian Yang, Peterxian Feng, Ashok Kumar, R. S. Katiyar, and Marc Achermann, Journal of Physics D: Applied Physics, 42, 195402, (2009)
2009-26 Metalorganic chemical vapor deposited DyScO3 buffer layer in Pt/Bi3.25Nd0.75Ti3O12/DyScO3/Si metal-ferroelectric-insulator-semiconductor diodes, R. Thomas, R. E. Melgarejo, N. M. Murari, S. P. Pavunny, and R. S. Katiyar, Solid State Communications, 149, 2013, (2009)
2009-27 Strain induced artificial multiferroicity in Pb(Zr0.53Ti0.47)O3 / Pb(Fe0.66W0.33)O3 layered nanostructure at ambient temperature Ashok Kumar, R.S. Katiyar, Ramesh Nath Premnath, C. Rinaldi, and J. F. Scott, Journal of material Science, 44, 5113, (2009)
2009-28 High voltage spinel cathode materials for high energy density and high rate capability Li ion rechargeable batteries, Rajesh K Katiyar, Rahul Singhal, Karina Asmar, Ricky Valentin, and R. S. Katiyar, J. of Power Sources, 194, 526 (2009)
2009-29 Temperature-Dependent Structural Disintegration of Delafossite CuFeO2, Shojan P. Pavunny, Ashok Kumar, N.M.
2009-30 Effect of Mn substitution on electrical and magnetic properties of Bi0.9La0.1FeO3, Dillip K. Pradhan, R. N. P. Choudhary, C. Rinaldi, and R. S. Katiyar, J. App. Phys., 106, 024102, (2009)
2009-31 Anomalous magnetic ordering induced spin-phonon coupling in BiFeO3 thin films, Manoj J. Singh, W. Prellier, Hyun M. Jang, and R.S. Katiyar, Solid State Communication, 149, 1971, (2009)
2009-32 Relaxed Coupling J. Phys. Condens, Ashok Kumar, R. S. Katiyar, and J. F. Scott, Nature Materials: Research highlights 8, 772 (2009), DOI: 10.1038/nmat2536
2009-33 Phase separation and charge carrier self-organization in semiconductor multiferroic Eu0.8Ce0.2Mn2O5, V. A. Sanina, E. I. Golovenchits, V. G. Zalesskii, S. G. Lushnikov, M. P. Scheglov, S. N. Gvasaliya, A. Savvinov, R. S. Katiyar, H. Kawaji, and T. Atake, Phys. Rev. B, 80, 224401, (2009).
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[accordion title=”2008″ load=”hide”]
2008-01 New phase transition in SrSnO3: Raman scattering analysis and differential thermal analysis, Manoj K. Singh, Naba K. Karan, R.S. Katiyar, J.F. Scott and H.M. Jang. J. Phys: Conds. Matter, 20, 055210, (2008)
2008-02 Impedance spectroscopic studies of the Pb(Zr,Ti)O3-CoFe2O4 layered thin films, N. Ortega, Ashok Kumar, P. Bhattacharya, S.B. Majunder and R.S. Katiyar, Physics Review B, 77, 014111 (2008)
2008-03 Study of optical phonon lifetimes near the diffuse phase transition in relaxor ferroelectric thin films, M. Correa, A. Kumar, J.F. Scott, and R.S. Katiyar, J. Phys.: Condens. Matter, 20 125211 (2008)
2008-04 Raman spectroscopy and dielectric studies of multiple phase transition in ZnO:Ni, H. Kumar-Yadav, K. Sreenivas, V. Gupta, J.F. Scott, and R.S. Katiyar, App. Phys. Lett. 92 122908 (2008)
2008-05 Electrochemical performance of ZnO-coated LiMn1.5Ni0.5O4 cathode material, Rahul Singhal, Maharaj S. Tomar, Juan G. Burgos, and Ram S. Katiyar, Journal of Power Sources, 183 334 (2008)
2008-06 Structural and electrochemical characterization of solution derived LiMn0.5Ni0.5O2 as positive electrode for Li-ion rechargeable batteries, N.K. Karan, J.J. Saavedra-Arias, D.K. Pradhan, R. Melgarejo, Arum Kumar, R. Thomas, and R.S. Katiyar, Electrochem. Solid State Lett., 11 (8) A135 (2008)
2008-07 Thin films of high- dysprosium scandate prepared by metal organic chemical vapor deposition for metal-insulator-metal capacitor applications, R. Thomas, J.J. Saavedra-Arias, N.K. Karan, N.M. Murari, R.S. Katiyar, P. Ehrhart, and R. Waser, Solid State Communications, 147 332 (2008)
2008-08 Strain induced relaxor behavior in PbSc0.5Nb0.25Ta0.25O3 thin films: A comparison with nanoceramics. Margarita Correa, A. Kumar and R.S. Katiyar, J. Am. Cer. Soc. 91 (6) 1788 (2008) (Invited Paper)
2008-09 Polarized Raman scattering and lattice dynamics of antiferromagnetic NdFeO3, Manoj K. Singh, Ram S Katiyar, and H M Jang, J. Raman Spectroscopy, 39 842 (2008)
2008-10  phase and - metal-insulator Transition in multiferroic BiFeO3. R. Palai, R.S. Katiyar, H. Schmid, P. Tissot, S.J. Clark, J. Robertson, S.A.T. Redfern, G. Catalan, and J.F. Scott. Phys. Rev. B, 77 014110 (2008)
2008-11 Spin-glass transition in single-crystal BiFeO3, M.K. Singh, P. Wilfrid, M.P. Singh, R.S. Katiyar, and J.F. Scott, Phys. Rev. B, 77 144403 (2008)
2008-12 Critical phenomena at the 140K and 200K magnetic phase transitions in BiFeO3, J.F. Scott, M. Singh, and R.S. Katiyar, J. Phys.: Condens. Matter, 20 322203 (2008)
2008-13 New magnetic phase transition in BiFeO3, M. Singh, R.S. Katiyar, and J.F. Scott, J. Phys.: Condens. Matter, 20 252203 (2008)
2008-14 New phase transitions in perovskite oxides: BiFeO3, SrSnO3, and Pb(Fe2/3W1/3)1/2Ti1/2O3, J.F. Scott, R. Palai, Ashok Kumar, M. Singh, N.M. Murari, N.K. Karan, and R.S. Katiyar, J. Am. Cer. Soc. 91 (6) 1762 (2008)
2008-15 Synthesis and characterization of Pb(Fe1/2Ta1/2)O3, R. Martínez, R. Palai, and R.S. Katitar, Mater. Res. Soc. Sympo.Proc., Vol. 1034 1034-K10-48 (2008)
2008-16 Optical and magnetic properties of Zn0.9-xCo0.1O:Alx thin films, K. Samanta, P. Bhattacharya, J.G.S. Duque, W. Iwamoto, C. Rettori, P.G. Pagliuso, and R.S. Katiyar, Solid State Communications, 147, 305 (2008)
2008-17 Reduced leakage current in chemical solution deposited multiferroic BiFeO3/Ba0.25Sr0.75TiO3 heterostructured thin films on platinized silicon substrates, N.M. Murari, Ashok. Kumar, R. Thomas, and R.S. Katiyar, Apl. Phyis, Lett., 92 132904 (2008)
2008-18 Observation of one magnon and magnon-phonon-electric dipole coupling in multiferroics bismuth ferrite thin films, Ashok Kumar, N.M. Murari, and R.S. Katiyar, Apl. Phyis, Lett., 92 152907 (2008)
2008-19 Multiferroic Pb(Fe0.66W0.33)0.80Ti0.20O3 thin films: A room temperatura relaxor ferroelectric and weak ferromagnetic, Ashok Kumar, I. Rivera, and R.S. Katiyar, Apl. Phyis, Lett., 92 132913(2008)
2008-20 Structural degradation and optical properties of nanocrystalline ZnO thin films grown on Si (100), Boqian Yang, Ashok Kumar, Noel Upia, Peter Feng, and R.S. Katiyar, App. Phys. Lett., 92 233112 (2008)
2008-21 High energy density MIM capacitors with Ba[(Ni1/2W1/2)0.1Ti0.9]O3 thin films, N.K. Karan, J.J. Saavedra-Arias, M. Perez, R. Thomas, and R.S. Katiyar, Apl. Phyis, Lett., 92, 012903 (2008)
2008-22 Probing of ferroelectric phase transition in sol-gel derived polycrystalline bismuth ferrite thin films, Ashok Kumar, N.M. Murari, and R.S. Katiyar, Journal of Raman Spectroscopy, 39 [9], 1262 (2008)
2008-23 Investigation of dielectric, electrical and optical properties of Pb1/2Sr1/2TiO3 ceramics, Iris Rivera, Ashok Kumar, Frank Mendoza, and R.S. Katiyar, Physica B, 403, 2423 (2008)
2008-24 Anomalous magnetic ordering transition and induced Raman scattering in BiFeO3 thin films, M. Singh, W. Prellier, H. M. Jang, and R.S. Katiyar, Mat. Res. Soc. Sympo., 1034, 1034-K03-05 (2008)
2008-25 XPS and Raman characterization of single-walled carbon nanotubes grown from pretreated Fe2O3 nanoparticles, P. B. Amama, D. Zemlyanov, B. Sundarakannan, R. S. Katiyar, and T. S. Fisher, J. Phys. D: Appl. Phys., 41, 165306 (2008)
2008-26 Phase transition and dielectric tunability of chemical solution deposited (Pb0.35Sr0.65)(Zr0.5Ti0.5)O3 thin films on Pt/ZrO2/SiO2/Si substrates, N.K. Karan, M. Perez, J. Saavedra, D. Pradhan, R. Thomas, and R.S. Katiyar, Mat. Res. Soc. Sympo., 1034, 1034-K10-40 (2008)
2008-27 Synthesis and electrochemical properties of Li(Ni0.8Co0.1Mn0.1)O2 cathode material: Ex situ structural analysis by Raman scattering and X-ray diffraction at various stages of charge-discharge process, J.J. Saavedra-Arias, N.K. Karan, Dillip K. Pradhan, Arum Kumar, Santander Nieto, R. Thomas, and R.S. Katiyar, Journal of Power Sources, 183, 761 (2008)
2008-28 Effect of La/Mn substitution on electrical properties of BiFeO3 multiferroics, Dillip K. Pradhan, R.N.P. Choudhary, C.M. Tirado, and R.S. Katiyar, Indian Journal of Engineering & Materials Science, 15 [2], 87 (2008)
2008-29 Low-frequency zone-boundary phonons in Li doped ZnO ceramics, H. Kumar-Yadav, K. Sreenivas, V. Gupta, and R.S. Katiyar, J. App. Phys. 104, 053507 (2008)
2008-30 Solid polymer electrolytes based on polythylene oxide and lithium trifluoro-methane sulfanote (PEO-LiCF3SO3): Ionic conductivity and dielectric relaxation, N.K. Karan, D.K. Pradhan, R. Thomas, N. Baskaran, and R.S. Katiyar, Solid State Ionic, 179, 689 (2008)
2008-31 Metal-ferroelectric-insulator-semiconductor (MFIS) devices based on DyScO3 buffer layer and ferroelectric Bi3.25Nd0.75Ti3O12 thin film, R. Thomas, D.K. Pradhan, R. Melgarejo, J.J. Saavedra-Arias, N.K. Karan, R. Palai, N.M. Murari, and R.S. Katiyar, ECS Transactions, 13 [2], 363 (2008)
2008-32 Observation of magnetoelectric coupling in glassy epitaxial Pb(Fe0.5Nb0.5)O3 thin films, M. Correa, Ashok Kumar, R. S. Katiyar, and Carlos Rinaldi, Apl. Phyis, Lett., 93, 192907 (2008)
2008-33 Self-assembled ZnO nanostructure for field-emission devices, P. Bhattacharya, D. Varshney, K. Samanta, and R.S. Katiyar, Journal of Nano Research, 4, 19 (2008)
2008-34 Size and strain effects on relaxor ferroelectric properties of Pb(ScNb(1-x)/2Tax/2)O3 thin films and nanoceramics, M. Correa, Ashok Kumar, and R. S. Katiyar, Integrated Ferroelectrics, 100, 297 (2008) (Invited Paper)
2008-35 Enhanced polarization and dielectric properties of Pb(Zr1-xTix)O3 thin films, N. Ortega, Ashok Kumar, and R.S. Katiyar, J.App. Phys., 104, 074114 (2008)
2008-36 Microwave dielectric and Raman Scattering studies on Bismuth Zinc Niobate thin films, K. Sudheendran, K.C. James Raju, M. Singh, and R.S. Katiyar, J. App. Phys. 104, 104104 (2008)
2008-37 Temperature dependence of the dynamics of zone boundary phonons in ZnO:Li, H. Kumar-Yadav, K. Sreenivas, V. Gupta, and R.S. Katiyar, J. App. Phys. 104, 113523 (2008)
2008-38 Critical slowing-down of spin fluctuations in BiFeO3, J. F. Scott, M.K. Singh, and R. S. Katiyar, J. Phys.: Condens. Matter, 20, 425223 (2008)
2008-39 Glass-like state in PbFe1/2Nb1/2O3 single crystal, Ashok Kumar, R. S. Katiyar, C. Rinaldi, S. Lushnikov, and T. A. Shaplygina, App. Phys. Lett.,93, 232902 (2008)
2008-40 Synthesis and characterization of Fe-doped In2O3 nanoparticles, S. Dussan-Devia, M. Singh, G.L. Sharman, R.S. Katiyar, and C. Rinaldi, Mater. Res. Soc. Sympo.Proc., Vol. 1074 1074-I10-40 (2008)
2008-41 Raman scattering measurements of phonon anhormonicity in CuAlO2 thin films, M.K. Singh, S. Dussan, G.L. Sharma, and R.S. Katiyar, J. App. Phys., 104, 113503 (2008)
2008-42 Dielectric and Raman studies of La modified lead scandium niobate ceramics, Margarita Correa, A. Kumar, and R.S. Katiyar, 17th IEEE International Symposium on the Applications of Ferroelectrics (ISAF), 1, DOI:10.1109/ISAF.2008.4688101 (2008)
2008-43 Structural, dielectric, electric and ferroelectric properties of different routes derived of Ba1-xSrxTiO3 (BSTO) ceramics, R. Martínez, R. Palai, and R.S. Katiyar, 17th IEEE International Symposium on the Applications of Ferroelectrics (ISAF), 1, DOI:10.1109/ISAF.2008.4688151 (2008)
2008-44 Fabrication of BiFeO3 capacitor structures with reduced leakage current, N. M. Murari, A. Kumar, R. Thomas, and R. S. Katiyar, 17th IEEE International Symposium on the Applications of Ferroelectrics (ISAF), 2, DOI:10.1109/ISAF.2008.4693777 (2008)
2008-45 Raman spectroscopy and magnetoelectric properties of laser ablated La and Cr doped BiFeO3 thin films, R. Palai, R. M. Valdes, S. P. Pavunny, and R. S. Katiyar, 17th IEEE International Symposium on the Applications of Ferroelectrics (ISAF), 2, DOI:10.1109/ISAF.2008.4693779 (2008)
2008-46 Structural, dielectric, electrical, and magnetic properties of multiferroic BaTiO3-NiFe2O4 composite ceramic, N. Ortega, A. Kumar and R.S. Katiyar, 17th IEEE International Symposium on the Applications of Ferroelectrics (ISAF), 2, DOI:10.1109/ISAF.2008.4693790 (2008)
2008-47 Phonon anomalies in multiferroic BiFeO3 epitaxial thin films with rhombohedral (R3c) symmetry, Manoj K. Singh, S. Dussan, and R. S. Katiyar, 17th IEEE International Symposium on the Applications of Ferroelectrics (ISAF), 2, DOI:10.1109/ISAF.2008.4693775 (2008)
2008-48 Structural properties of multiferroic CuFeO2 thin films prepared by RF sputtering, Manoj K. Singh, G. L. Sharma, S. Dussan, and R. S. Katiyar, 17th IEEE International Symposium on the Applications of Ferroelectrics (ISAF), 2, DOI:10.1109/ISAF.2008.4693787 (2008)
2008-49 Effect of Sr substitution on tunability and dielectric properties in Pb(Zr0.50Ti0.50)O3 thin films fabricated by chemical solution deposition, N. K. Karan, D. K. Pradhan, J. J. Saavedra-Arias, N. M. Murari, R. Thomas, R. S. Katiyar, K. Sudheendran, and K. C. J. Raju, 17th IEEE International Symposium on the Applications of Ferroelectrics (ISAF), 3, DOI:10.1109/ISAF.2008.4693868 (2008)
2008-50 Tunable lead strontium titanate thin films by sol-gel technique, M. Jain, N.K. Karan, J. Yoon, H. Wang, and R.S. Katiyar, 17th IEEE International Symposium on the Applications of Ferroelectrics (ISAF), 3, DOI:10.1109/ISAF.2008.4693869 (2008)
2008-51 LiMn1.8Mg0.2O4 spinel cathode material for Li ion rechargeable batteries, R. Singhal, M. Tomar, J. Burgos, and R.S. Katiyar, 17th IEEE International Symposium on the Applications of Ferroelectrics (ISAF), 2, DOI:10.1109/ISAF.2008.4693795 (2008)
2008-52 Effect of Growth Temperature on Bamboo-shaped Carbon-Nitrogen (C-N) Nanotubes Synthesized Using Ferrocene Acetonitrile Precursor, Ram Manohar Yadav, Pramod Singh Dobal, T. Shripathi, R. S. Katiyar, and O. N. Srivastava, Nanoscale Res. Lett (Nano Express), DOI: 10.1007/s11671-008-9225-2
2008-53 Electrochemical and Structural Investigations of xLi[Li0.33Mn0.66]O2(1-x)Li[Ni0.8Co0.15Zr0.05]O2 (0.3≤ x ≤ 0.7) Composite Layered Oxide Cathode for Rechargeable Lithium Ion Batteries, S. Sivaprakash, R. S. Katiyar, and S.B. Majumder, ECS Transactions, 13 [19], 115 (2008)
2008-54 Effect of montmorillonite filler on structural and electrical properties of polymer nanocomposite, D.K. Pradhan, R.N.P. Choudhary, B.K. Samantaray, Awalendra K. Thakur, and R.S. Katiyar, Ionics, DOI 10.1007/s11581-008-0271-7
2008-55 Multiferroics phenomenon in Pb(B’B’’)O3 relaxor thin films and ceramics, R.S. Katiyar, Ashok Kumar, Margarita Correa, and I. Rivera, MS&T08 (Material Science and Technology 2008 Conference and Exhibition Proceeding, Perovskite Oxides: Films, Nanostructure, Properties, and Applications) 293-300, (2008)
2008-56 Multiferroics Relaxor Pb(Fe0.66W0.33)0.80Ti0.20O3 thin films, Ashok Kumar, and R.S. Katiyar, MS&T08 (Material Science and Technology 2008 Conference and Exhibition Proceeding, Fabrication, Microstructure and Interfacial Properties of Multifunctional Oxides Thin Films) 144-151, (2008)
2008-57 Polarized Raman scattering of multiferroic BiFeO3 single domain crystal and thin films, R. Palai, H. S. Schmid, and R. S. Katiyar, 17th IEEE International Symposium on the Applications of Ferroelectrics (ISAF), 2, 10.1109/ISAF.2008.4693780 (2008)
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2007-01 Structural and Electrical Properties of BiFeO3-Pb(ZrTi)O3 Composites, R.N.P. Choudhary, K. Pérez, P.Bhattacharya and R.S. Katiyar, Applied Physics A, 86, 131 (2007)
2007-02 Temperature dependent E2 Raman Modes in the ZnCoO Termary Alloy, K. Samanta, P. Bhattacharya, and R.S. Katiyar, Physical Review B, 75, 035208 (2007)
2007-03 Structural and Multiferroic Properties of La-Modified BiFeO3 Ceramics, S.R. Das, R.N.P. Choudhary, P. Bhattacharya, R.S. Katiyar, P. Dutta, A. Manivannan, and M.S. Seehra, Journal of Applied Physics, 101, 034104 (2007)
2007-04 Structural and Dielectric Properties of Ta-Modified Pb(Sc0.5Nb0.5)O3 Ceramics, M. Correa, R.N.P. Choudhary, and R.S. Katiyar, Journal of Applied Physics, 101, 054116 (2007)
2007-05 Diffused phase transition and relaxor behavior in Pb(Fe2/3W1/3)O3 Thin Films, A. Kumar, N.M. Murari, and R.S. Katiyar, Applied Physics Letters, 90, 162903 (2007)
2007-06 Structural, dielectric and impedance properties of Ca(Fe2/3W1/3)O3 nanoceramics. R.N.P. Choudhary, Dillip K. Pradhan, C. M. Tirado, G.E. Bonilla, and R.S. Katiyar. Physica B 393, 24, (2007)
2007-07 Effect of La-substitution on structural and dielectric properties of Bi(Sc1/2Fe1/2)O3 ceramics. R.N.P. Choudhary, Dillip K. Pradhan, G.E. Bonilla, and R.S. Katiyar. Journal of Alloys and Compounds 437, 220, (2007)
2007-08 Growth of amorphous TeOx (2 x 3) thin film by radio frequency sputtering. Namrata Dewan, Vinay Gupta, K. Sreenivan and R.S. Katiyar. Journal of Applied Physics, 101, 084910 (2007)
2007-09 Effect of lanthanum substitution on the Raman spectra of barium titanate thin films P.S. Dobal, A. Dixit and R.S. Katiyar Journal of Raman Spectroscopy 38, 142 (2007)
2007-10 Impedance characteristics of Pb(Fe2/3W1/3)O3-BiFeO3 composites, R.N.P. Choudhary, Dillip K. Pradhan, C.M. Tirado, G.E. Bonilla, and R.S. Katiyar, Physica Status Solidi (b), 244, 2254 (2007)
2007-11 Low frequency dielectric dispersion and magnetic properties of La, Gd modified Pb(Fe0.50Ta0.50)O3 multiferroics, R.N.P. Choudhary, C. Rodriguez, P. Bhattacharaya, R.S. Katiyar, and C. Rinaldi, Journal Magnetism and Magnetic Materials, 313, issue 2, 253, (2007)
2007-12 Enhanced tunability and relaxor characteristic in calcium substituted barium zirconium titanate thin films, A. Dixit, R.S. Katiyar, and D.C. Agrawal, Integrated Ferroelectrics, 91, 48, (2007)
2007-13 Studies on the Dielectric and Relaxor Behavior of Sol-Gel Derived Barium Strontium Zirconate Titinate Thin Films, A. Dixit, S.K. Gupta, D.C. Agrawal, Y.N. Mohapatra, S.B. Majumder, and R.S. Katiyar, Material Letters 61, Issue 17, 3685, (2007)
2007-14 Synthesis and characterization of Nd doped LiMn2O4 cathode for Li ion rechargeable batteries, Rahul Singhal, Suprem R. Das, Maharaj S. Tomar, Osbert Oviedo, Santander Nieto, Ricardo E. Melgarejo, Ram S. Katiyar, Journal of Power Sources, 164, Issue 2, 857, (2007)
2007-15 Crystal chemistry modification of lithium nickel cobalt oxide cathodes for lithium ion rechargeable batteries, S. Sivaprakash, S.B. Majumder, S. Nieto, and R.S. Katiyar, Journal of Power Sources, 170, Issue 2, 433 (2007)
2007-16 Influence of Ca additives on the optical and dielectric studies of sol-gel derived PbTiO3 ceramics, Arun Singh, Vinay Gupta, K. Sreenivas and R.S. Katiyar, Journal of Physics and Chemistry of Solids, 68, Issue 2, 119, (2007)
2007-17 Structural and optical properties of nano-crystalline Zn1-xMnxO. K. Samanta, S. Dussan, R.S. Katiyar, and P. Bhattacharya, Applied Physics Letters, 90, 261903, (2007)
2007-18 Probing the ferroelectric phase transition through Raman spectroscopy in Pb(Fe2/3W1/3)1/2Ti1/2O3 thin films. A. Kumar, N.M. Murari, R.S. Katiyar, and J.F. Scott. Applied Physics Letters, 90, 262907 (2007)
2007-19 Investigation of frequency dependent and independent dielectric maxima in relaxor ferroelectric thin films, Margarita Correa, Ashok Kumar, and R. S. Katiyar, Applied Physics Letters 91, 082905 (2007)
2007-20 Structural and magnetic properties of (In1-xFex)2O3 (0.0  x  0.25) system: prepared by gel combustion method, O.D. Jayakumar, I.K. Gopalakrishnan, S.K. Kulshreshtha, A. Gupta, K.V. Rao, D.V. Louzguine-Luzgin, A. Inoue, K. Samanta, M.K. Singh, and R.S. Katiyar, Applied Physics Letters 91, 052504 (2007)
2007-21 Maxwell-Wagner space charge effects on the Pb(Zr,Ti)O3-CoFe2O4 multilayers, N. Ortega, Ashok Kumar, R.S. Katiyar, and J.F. Scott, Applied Physics Letters 91, 102902 (2007)
2007-22 Structural and ferroelectric properties of Bi4-xNixTi3O12 thin films by sol-gel process, R. Melgarejo, M. Tomar, R. Singhal, and R. S. Katiyar, Proceedings of Materials Research Society, 966, 0966-T07-10 (2007)
2007-23 Role of rare-earth element doping in the cycleability of LiMn2O4 chatodes for Li-ion rechargeable batteries, R. Singhal, M. Tomar, O. Oviedo, Suprem R. Das, and R. S. Katiyar, Proceedings of Materials Research Society, 972, 0972-AA06-12 (2007)
2007-24 Effect of ZnO coating on the electrochemical performence of LiMn1.5Ni0.5O4 cathode material, R. Singhal, M. Tomar, J. Burgos, A. Kumar, and R. S. Katiyar, Proceedings of Materials Research Society, 972, 0972-AA06-07 (2007)
2007-25 Micro-Raman study of Zr-substituted Bi4Ti3O12 ceramics, S.R. das, P.S. Dobal, B. Sundarakannan, R.R. Das, and R.S. Katiyar, J. Raman Spectroscopy, 38, 1077 ( 2007)
2007-26 Synthesis and Raman investigation of sol gel derived relaxor- ferroelectric thin films, Ashok Kumar and R.S. Katiyar, J. Raman Spectroscopy, 38, 1307 (2007)
2007-27 Dielectric dispersion and magnetic properties of Ba modified Pb(Fe1/2Nb1/2)O3, Deepak Varshney, R.N.P. Choudhary, C. Rinaldi, and R.S. Katiyar, Applied Physics A, 89, 793 (2007)
2007-28 Dyspronsium scandate thin films prepared by metal organic chemical vapor deposition on Pt/TiOx/SiO2/Si substrates for MIM capacitor applications, R. Thomas, N.K. Karan, P. Ehrhart, R. Waser, and R.S. Katiyar, ESC Transactions-Wahsington DC, Physics and thecnology of High-k Gate Dielectrics, 11 [4], 529 (2007)
2007-29 Effect of plasticizer on structural and electrical properties of polymer nanocomposites electrolytes, Dillip K. Pradhan, R.N.P. Choudhary, B.K. Samantaray, N.K. Karan, and R.S. Katiyar, Int. J. Electrochem. Sci., 2, 861 (2007)
2007-30 Effect of La substitution on structural and electrical properties of Ba(Fe2/3W1/3)O3 nanoceramics, R.N.P. Choudhary, D.K. Pradhan, C.M. Tirado, G.E. Bonilla, and R.S. Katiyar, Journal of Material Science, 42, 7423 (2007)
2007-31 Effect of surfaces defects on the visible emission from ZnO nanoparticles, H.K. Yadav, K. Sreenivas, R.S. Katiyar and Vinay Gupta, Journal of Material Research, 22, 2404 (2007)
2007-32 Defect induced activation of Raman silent modes in rf co-sputtered Mn doped ZnO thin films, H.K. Yadav, K. Sreenivas, R.S. Katiyar and Vinay Gupta, J. Phys. D: Appl. Phys., 40, 6005 (2007)
2007-33 Structural and dielectric properties of mechanoshynthesized BiFeO3-Ba(Zr0.6Ti0.4)O3 solid solutions, R.N.P. Choudhary, K. Perez, P. Bhattacharaya, and R.S. Katiyar, Material Chemistry and Physics, 105, 286 (2007)
2007-34 High tunability of lead strontiun titanate thin films using a conductive LaNiO3 as electrodes, M. Jain, N.K. Karan, J. Yoon, H. Wang, I. Usov, R.S. Katiyar, A.S. Bhalla, and Q.X. Jia, App. Phys. Let. 91, 072908 (2007)
2007-35 Effect of Processing Conditions on Electrical and Magnetic Properties of Pb(Zr,Ti)O3 –CoFe2O4 Multilayers Thin Films. N. Ortega, A. Kumar, and R.S. Katiyar, P. Bhattacharya, P. Dutta, A. M.S. Sheehra, I. Takeuchi and S.B. Majunder. Mater. Res. Soc. Symp. Proc. 1000, L06-23, (2007)
2007-36 Stress manipulation in ferroelectric thin films and superlattices. R.S. Katiyar and Yu. I. Yuzyuk. Vibrational Spectroscopy, 45, 108 (2007)
2007-37 Study of phase transition and magnetoelectric coupling of laser ablated BiFeO3 thin films by Raman scattering, R. Palai, H. Huhtinen, R.M. Valdes, R. Pagan, and R.S. Katiyar, Proceeding of the 2007 16th IEEE International Symposium on Applications of Ferroelectrics, 1-4244-1334-6, 413, (2007)
2007-38 Advances in the design of cathode materials for rechargable Li-ion batteries, Rahul Singhal, M.S. Tomar, and R.S. Katiyar, published in book entitled “Advanced Materials and Methods for Li-ion batteries”, Publisher “Research Signpost” edited by S.S. Zhang, chapter 4, pages 73-84 (2007), ISBN: 978-81-7895-279-6
2007-39 Evidence of pseudocubic structure in sol-gel derived Pb1-xCaxTiO3 (x=0.35-0.48) ceramic by dielectric and Raman spectroscopy, A. Singh, K. Sreenivas, R.S. Katiyar, and Vinay Gupta, J. App. Phys. 102, 074110 (2007)
2007-40 Li ion rechargeable battery with LiMn1.5Ni0.46Rh0.04O4 spinel cathode material, Rahul Singhal, Maharaj S. Tomar, Suprem R. Das, Surinder P. Singh, Arun Kumar, Ram S. Katiyar, Electrochemical and Solid-State Letters, 10 [7], A163 (2007)
2007-41 rf oxygen plasma assisted molecular beam epitaxy growth of BiFeO3 thin films on SrTiO3 (001), J. Kabelac, S. Ghosh, P. Dobal, and R. S. Katiyar, J. Vac. Sci. Technol B, 25 [3], 1049 (2007)
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2006-01 Synthesis and Electrochemical Properties of LiNi0.80(Co0.20-xAlx)O2 (x = 0.0 to 0.5) Cathodes for Li Ion Rechargeable Batteries, S.B. Majumder, S. Nieto-Ramos, and R.S. Katiyar, Journal of Power Sources, 154, 262 (2006)
2006-02 Studies on the Relaxor Behavior of Sol-Gel Derived Ba(ZrxTi1-x)O3 (0.30 ≤ x ≤ 0.70) Thin Films, A. Dixit, S.B. Majumder, R.S. Katiyar, and A.S. Bhalla, Journal of Materials Science, 41, 87 (2006)
2006-03 Structural and Electrochemical Properties of Nanocrystalline LixMn2O4 Thin Film Cathodes (x = 1.0 to 1.4), S.R. Das, I.R. Fachini, S.B. Majumder, and R.S. Katiyar, Journal of Power Sources, 158, 518 (2006)
2006-04 Optical Phonon Modes in ZnO Nanorods on Si prepared by Pulsed Laser Deposition, V. Gupta, P. Bhattacharya, Yu. I. Yuzyuk, K. Sreenivas, and R.S. Katiyar, Journal of Crystal Growth, 287, 39 (2006)
2006-05 Dielectric and Magnetic Properties of Sol-Gel Derived Pb(Fe0.5Nb0.5)O3 Ceramics, S.B. Majumder, S. Bhattacharyya, R.S. Katiyar, A. Manivannan, P. Dutta, and M.S. Seehra, Journal of Applied Physics, 99, 024108 (2006)
2006-06 Effect of La Substitution on Structural and Electrical Properties of BiFeO3 Thin Films, S.R. Das, P. Bhattacharya, R.N.P. Choudhary, and R.S. Katiyar, Journal of Applied Physics, 99, 066107 (2006)
2006-07 Structural and Optical Properties of Zn1-xCoxO and ZnCo2O4 Thin Films, K. Samanta, P. Bhattacharya, R.S. Katiyar, W. Iwamoto, R.R. Urbano, P.G. Pagliuso, and C. Rettori, Proceedings of Materials Research Society, 891, 0891-EE10-09.1 (2006)
2006-08 Raman Scattering Studies in Dilute Magnetic Semiconductor Zn1-xCoxO. K. Samanta, P. Bhattacharya, w. Iwamoto, P. G. Pagliuso, C. Rettori, and R.S. Katiyar, Physical Review B, 73, 245213 (2006)
2006-09 Effect of Composition on Ferroelectric Response of Bi4-xSmxTi3O12. S. Dussan, M.S. Tomar, R. Melgarejo, and R.S. Katiyar, Proceedings of Materials Research Society, 902E, 0902-T03-54.1 (2006)
2006-10 Studies of Bi4-xGdxTi3O12 Bifunctional Material, M.S. Tomar, R. Melgarejo, R. Singhal, L. Angelats, and R.S. Katiyar, Proceedings of Materials Research Society, 888, 0888-V08-09.1 (2006)
2006-11 Structural and Lithium Ion Transport Studies in Borophosphate Glasses, N. Karan, B. Natesan, and R. S. Katiyar, Solid State Ionics, 177, 1429-1436 (2006)
2006-12 Ion Relaxation Dynamics and Nearly Constant Loss Behavior in Polymer Electrolyte, B. Natesan, N. Karan, and R.S. Katiyar, Physics Review, E74, 042801 (2006)
2006-13 Improved Electrochemical Properties of a Coin Cell using LiMn1.5Ni0.5O4 as Cathode in 5V Range, R. Singhal, S.R. Das, O. Oviedo, M.S. Tomar, and R.S. Katiyar, Journal of Power Sources, 160, 1, 651 (2006)
2006-14 Local and Global Magnetic Properties of Zn1-xCoxO and Mn-Doped GaAs Thin Films, W. Iwamoto, R.R. Urbano, P.G. Pagliuso, C. Rettori, K. Samanta, P. Bhattacharya, R.S. Katiyar, J.H.D. da Silva, A. Pereira, G. de M. Azevedo, and S.B. Oseroff, IEEE Transactions, 42, 10, 2700 (2006)
2006-15 Low Frequency Raman Scattering from Acoustic Phonons Confined in ZnO Nanoparticles, H.K. Yadav, V. Gupta, K. Sreenivas, S.P. Singh, B. Sundarakannan, and R.S. Katiyar, Physical Review Letters, 97, 085502 (2006)
2006-16 Synthesis and Characterization of Lead Strontium Titanate Thin Films by Chemical Solution Technique, M. Jain, N. Karan, and R.S. Katiyar, Integrated Ferroelectrics, 82, 55 (2006)
2006-17 Effect of Manganese Doping on the Electrical Characteristics of Sol-gel Derived Lead Zirconate Titanate Thin Films, P. Victor, P. Krupanidhi, S.B. Majumder, and R.S. Katiyar, Integrated Ferroelectrics, 82, 65 (2006)
2006-18 Dielectric Relaxation in Pulsed Laser Ablated CaCu3Ti4O12 Thin Film, A. Srivastava, V. Gupta, and R. S. Katiyar, Journal of Applied Physics, 100, 034102 (2006)
2006-19 Enhanced Ferroelectric Properties of Multilayer SrBi2Ta2O9/SrBi2Nb2O9 Thin Films for NVRAM Applications, N.P. Ortega, P. Bhattacharya, and R.S. Katiyar, Journal of Materials Science and Engineering B, 130, 1-3, 36 (2006)
2006-20 Stress Relaxation Effects in Ferroelectric Thin Films and Superlattices, R.S. Katiyar and Yu. I. Yuzyuk, Ferroelectrics, 334, 211 (2006)
2006-21 Segmental relaxation and ion transport in polymer electrolyte films by dielectric spectroscopy, B. Natesan, N. K. Karan, M. Rivera, F. M. Aliev, and R. S. Katiyar, Journal of Non-Crystalline Solids, 352, 5205 (2006).
2006-22 Relaxor characteristics of Pb(Fe2/3 W1/3)O3-BIFeO3 solid solution prepared by mechanosynthesis route, R.N.P Choudhary, D.K. Pradhan, C.M. Tirado, G.E. Bonilla, and R.S. Katiyar, Journal of Applied Physics, 100, 084105 (2006)
2006-23 Probing Nanoscale Ferroelectricity by Ultraviolet Raman Spectroscopy, D.A. Tenne, A. Bruchhausen, N.D. Lanzillotti-Kimura, A. Fainteins, R.S. Katiyar, A. Cantarero, A. Soukiassian, V. Vaithanathan, J.H. Haeni, W. Tian, D.G. Schlom, K.J. Choi, D.M. Kim, C.-B. Eom, H.P. Sun, X.Q. Pan, Y.L. Li, L.Q. Chen, Q.X. Jia, S.M. Nakhmanson, K.M. Rabe, and X.X. Xi, Science, 313, 1614 (2006)
2006-24 Low frequency dielectric response of mechanosynthesized (Pb0.9Ba0.1)(Fe0.5Nb0.5)O3 nanoceramics, D. Varshney, R.N.P. Choudhary, and R.S. Katiyar, Applied Physics Letters, 89, 172901, (2006)
2006-25 Multiferroic Properties of Pb(Zr,Ti)O3/CoFe2O4 Composite Thin Films, N.P. Ortega, S.B. Majumder, P. Bhattacharya, R.S. Katiyar, P. Dutta, A. Manivannan, and M.S. Seehra, Journal of Applied Physics, 100, 126105 (2006)
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2005-01 Investigations on Sol-Gel Derived Highly (100) Oriented Ba0.5Sr0.5TiO3:MgO Composite Thin Films for Phase Shifter Applications, M. Jain, S.B. Majumder, R.S. Katiyar, A.S. Bhalla, F.A. Miranda, and F.W. Van Keuls, Applied Physics A, 80, 645 (2005)
2005-02 Kinetic Analysis of the Li+ Ion Intercalation Behavior of Solution Derived Nano-Crystalline Lithium Manganate Thin Films, S.R. Das, S.B. Majumder, and R.S. Katiyar, Journal of Power Sources, 139, 261 (2005)
2005-03 Effect of Zr Substitution for Ti on Dielectric and Ferroelectric Properties of BaTiO3 Thin Films, A. Dixit, S.B. Majumder, A.S. Bhalla, and R.S. Katiyar, Integrated Ferroelectrics, 70, 45 (2005)
2005-04 Comparative Studies of Ferroelectric Thin Films for High Frequency Phase Shifter Applications, R.S. Katiyar, M. Jain, N. Karan, A.S. Bhalla, F.A. Miranda, and F.W. Van Keuls, Integrated Ferroelectrics, 71, 11 (2005)
2005-05 Ferroelectric Properties and Interfacial Characteristics of Ca Substituted Strontium Bismuth Tantalate Films, R.R. Das, P. Bhattacharya, W. Pérez, and R.S. Katiyar, International Journal of Modern Physics B, 19, 3173 (2005)
2005-06 Optical Properties of Zn1-xCoxO Thin Films Grown on Al2O3 (0001) Substrates, K. Samanta, P. Bhattacharya, and R.S. Katiyar, Applied Physics Letters, 87, 101903 (2005)
2005-07 Local Symmetry Breaking in PbxSr1-xTiO3 Ceramics and Composites Studied by Raman Spectroscopy, M. Jain, Yu. I. Yuzyuk, R.S. Katiyar, Y. Somiya, and A.S. Bhalla, Journal of Applied Physics, 98, 024116 (2005)
2005-08 Dielectric and Tunable Properties of BaZrxTi1-xO3 Thin Films, A. Dixit, S.B. Majumder, R.S. Katiyar, and A.S. Bhalla, Ferroelectrics Letters, 32, 131 (2005)
2005-09 The AC Conductivity and Dielectric Constant of (006) Textured LiNbO3 Films, V. Gupta, M. Tomar, P. Bhattacharya, K. Sreenivas, and R.S. Katiyar, Ferroelectrics Letters, 32, 125 (2005)
2005-10 Polarized Raman Spectra of BaTiO3/SrTiO3 Superlattices, R.S. Katiyar, Yu. I. Yuzyuk, R.R. Das, P. Bhattacharya, and V. Gupta, Ferroelectrics, 329, 907 (2005)
2005-11 Magnetic and Electrical Properties of Single Phase Multiferroic BiFeO3, A.K. Pradham, K. Zhang, D. Hunter, J. Dadson, G.B. Loutts, P. Bhattacharya, R.S. Katiyar, J. Zhang, D.H. Sellmyer, U.N. Roy, Y. Cui, and A. Burger, Journal of Applied Physics, 97, 093903 (2006)
2005-12 Rare Earth Substituted Bi4Ti3O12 Thin Films with Large Ferroelectric Response, M.S. Tomar, R.E. Melgarejo, S.P. Singh, and R.S. Katiyar, Ferroelectrics, 328, 99 (2005)
2005-13 Sol-Gel Derived Textured Barium Strontium Titanate Thin Films for Microwave Dielectric Applications, M. Jain, S.B. Majumder, R.S. Katiyar, and A.S. Bhalla, Proceedings of the Electrochemical Society, P2003-29, 131 (2005)
2005-14 Raman Spectroscopy of V and Co Doped ZnO Ceramics Thin Films, K. Samanta, N. Awasthi, B. Sundarakannan, P. Bhattacharya, and R.S. Katiyar, Proceedings of Material Research Society, 829, B2.28.1 (2005) Ribbon Award Winner
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2004-01 Structural and Dielectric Properties of Heterostructured BST Thin Films by Sol-Gel Technique, M. Jain, S.B. Majumder, R.S. Katiyar, and A.S. Bhalla, Thin Solid Films, 447, 537 (2004)
2004-02 Comparative Studies on BaZrxTi1-xO3 Thin Films Deposited by Sol-gel and Pulsed Laser Deposition, A. Dixit, P. Bhattacharya, S.B. Majumder, R.S. Katiyar, and A.S. Bhalla, Proceedings of Materials Research Society, 784, C8.18.1 (2004)
2004-03 Influence of precursor solutions on the ferroelectric properties of Sol-Gel derived lanthanum modified lead titanate (PLT) thin films, S. Bhaskar, S.B. Majumder, E.R. Fachini, and R.S. Katiyar, Journal of American Ceramic Society, 87, 384 (2004)
2004-04 Phase Transition Studies of Sol-Gel Deposited Barium Zirconate Titanate Thin Films, A. Dixit, S.B. Majumder, P.S. Dobal, R.S. Katiyar, and A.S. Bhalla, Thin Solid Films, 447, 284 (2004)
2004-05 Comparative Study of Mg Doped ZnO and Multilayer ZnO/MgO Thin Films, P. Bhattacharya, R.R. Das, and R.S. Katiyar, Thin Solid Films, 447, 564 (2004)
2004-06 Low Temperature Dielectric Properties of BST/ZrO2 Multilayer Films, S.K. Sahoo, D.C. Agrawal, S.B. Majumder, R.S. Katiyar, and Y.N. Mohopatra, Proceedings of Materials Research Society, 784, C3.7.1 (2004)
2004-07 Structural and Electrical Investigations of Ferroelectric Lead Strontium Titinate Thin Films and Ceramics, M. Jain, P. Bhattacharya, Yu. I. Yuzyuk, R.S. Katiyar, and A.S. Bhalla, Proceedings of Materials Research Society, 784, C11.15.1 (2004)
2004-08 Process Optimization and Electrochemical Properties of Lithium Manganate Cathode for Rechargeable Batteries, S. Nieto-Ramos, S.R. Das, S.B. Majumder, and R.S. Katiyar, Surface and Coatings Technology, 177, 60 (2004)
2004-09 Folded Acoustic Phonons and Soft mode dynamics in BaTiO3/SrTiO3 Superlattics, R.R. Das, Yu. I. Yuzyuk, P. Bhattacharya, V. Gupta, and R.S. Katiyar, Physical Review B, 69, 132302 (2004)
2004-10 Tailoring of BST and MgO Layers for Phase Shifter Applications, M. Jain, S.B. Majumder, R.S. Katiyar, A.S. Bhalla, F.A. Miranda, and F.W. Van Keuls, Integrated Ferroelectrics, 60, 59 (2004)
2004-11 Investigations of PbxSr1-xTiO3 Thin Films and Ceramics for Microelectronic Applications, M. Jain, Yu. I. Yuzyuk, R.S. Katiyar, Y. Somiya, A.S. Bhalla, F.A. Miranda, and F.W. Van Keuls, Proceedings of Materials Research Society, 811, D3.36.1 (2004)
2004-12 Optical Properties of Transition Metal (Mn, Fe, and V) Doped ZnO Ceramics and Thin Films, N. Awasthi, P. Bhattacharya, and R.S. Katiyar, Proceedings of Materials Research Society, 825E, G2.7.1 (2004)
2004-13 Electrochemical Properties of Solution Synthesized Undoped and Aluminum Doped Lithium Manganate Thin Films, S.R. Das, N.K. Karan, S.B. Majumder, and R.S. Katiyar, Proceedings of Materials Research Society, 822, S2.2.1 (2004)
2004-14 Pb0.3Sr0.7TiO3 Thin Films for High-Frequency Phase Shifter Applications, M. Jain, N.K. Karan, R.S. Katiyar, A.S. Bhalla, F.A. Miranda, and F.W. Van Keuls, Applied Physics Letters, 85, 275 (2004)
2004-15 Structural and Dielectric Properties of CaCu3Ti4O12 Thin Films deposited using laser ablation, V. Gupta, R.R. Das, A. Dixit, P. Bhattacharya, and R.S. Katiyar, Proceedings of Materials Research Society, 785, D6.6.1 (2004)
2004-16 Raman Studies of PbxSr1-xTiO3 Ceramics and Composites, M. Jain, Yu. I. Yuzyuk, R.S. Katiyar, Y. Somiya, and A.S. Bhalla, Ferroelectrics, 303, 757 (2004)
2004-17 Raman Spectroscopy of Bulk and Thin Layer (Ba,Sr)TiO3 Ferroelectrics, R.S. Katiyar, M. Jain, and Yu. I. Yuzyuk, Ferroelectrics, 303, 699 (2004)
2004-18 Growth and Characterization of c-axis Oriented LiNbO3 Film on a transparent conducting Al:ZnO Interlayer on Si, V. Gupta, P. Bhattacharya, Yu. I. Yuzyuk, R.S. Katiyar, M. Tomar, and S. Srinivas Journal of Materials Research, 19, 2235 (2004)
2004-19 Effect of La Doping on the Structural and Electrical Properties of SrBi2Ta2O9, N.P. Ortega, S. Bhattacharyya, P. Bhattacharya, R.R. Das, and R.S. Katiyar, Proceedings of Materials Research Society, 811, D3.24.1 (2004)
2004-20 Effect of Cationic Substitution on Raman Spectra of SrBi2Ta2O9 Ceramics and Thin Films, W. Pérez, R.R. Das, P.S. Dobal, Yu. I. Yuzyuk, P. Bhattacharya, and R.S. Katiyar, Proceedings of Materials Research Society, 784, C3.29.1 (2004)
2004-21 Behavior of Optical Phonons Near the Diffuse Phase Transition in Relaxor Ferroelectric PbMg1/3Ta2/3O3, S. Lushnikov, S. Gvasaliya, and R.S. Katiyar, Physical Review B, 70, 172101 (2004)
2004-22 Lattice Dynamics in PbMg1/3Nb2/3O3, S.A. Prosandeev, E. Cockayne, B.P. Burton, S. Kamba, J. Petzelt, Yu. I. Yuzyuk, R.S. Katiyar, and S.B. Vakhrushev, Physical Review B, 70, 134110 (2004)
2004-23 Growth and Characterization of ZnO Nano-rods on Si Substrates by Pulsed Laser Deposition, V. Gupta, P. Bhattacharya, Yu. I. Yuzyuk, and R.S. Katiyar, Proceedings of Materials Research Society, 818, M8.26.1 (2004)
2004-24 Changes in the Leakage Currents in Ba0.8Sr0.2TiO3/ZrO2 Multilayers due to Modulations in Oxygen Concentrations, S.K. Sahoo, D.C. Agrawal, Y.N. Mohapatra, S.B. Majumder, and R.S. Katiyar, Applied Physics Letters, 85, 5001 (2004)
2004-25 Raman and Neutron Scattering Study of PbMg1/3Ta2/3O3 Relaxor Ferroelectrics, S. Gvasaliya, S. Lushnikov, B. Roessli, and R.S. Katiyar, Ferroelectrics, 302, 347 (2004)
2004-26 Ferroelectric Behavior of Sol-Gel Derived Bi4-xNdxTi3O12 Thin Films, M.S. Tomar, R.E. Melgarejo, A. Hidalgo, S.P. Singh, and R.S. Katiyar, Integrated Ferroelectrics, 62, 221 (2004)
2004-27 Fabrication of Self-Assembled Nanostructures of Microwave Dielectrics, S. Bhattacharyya, M. Jain, N. Karan, and R.S. Katiyar, Ceramics Transactions, 162, 51 (2004)
2004-28 Improvement of the Cycleability of Nano-Crystalline Lithium Manganate Cathodes by Cation Co Doping, S. Nieto-Ramos, S.B. Majumder, and R.S. Katiyar, Journal of Power Sources, 136, 88 (2004)
2004-29 Effect of Ca on Structural and Ferroelectric Properties of SrBi2Ta2O9 and SrBi2NbO9 Thin Films, R.R. Das, P. Bhattacharya, W. Pérez, and R.S. Katiyar, Ceramics International, 30, 1175 (2004)
2004-30 Optical Properties of Transition Metal (Mn, Fe and Y) Doped Zinc Oxide Ceramics and Thin Films, N. Awasthi, P. Bhattacharya, and R.S. Katiyar, Proceedings of Materials Research Society, 825E, G2.7.1 (2004)
2004-31 Effect of Strain Gradation on Luminescence and Electronic Properties of Pulsed Laser Deposited Zinc Oxide Thin Films, A.C. Rastogi, S.B. Desu, P. Bhattacharya, and R.S. Katiyar, Journal of Electroceramics, 13, 345 (2004)
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2003-01 Study of ordered nano-regions in Pb(Zn1/3Nb2/3)0.915Ti0.085O3 single crystal using Raman spectroscopy, P.S. Dobal, R.S. Katiyar, and C.-S. Tu, Journal of Raman Spectroscopy, 34, 152 (2003)
2003-02 Influence of Ca on structural and ferroelectric properties of laser ablated SrBi2Ta2O9 thin films, R.R. Das, P. Bhattacharya, W. Pérez, and R.S. Katiyar, Japanese Journal of Applied Physics, 42, 162 (2003)
2003-03 Synthesis and Studies of Ti1-xCoxO2 for Device Applications, A. Hidalgo, M.S. Tomar, R.E. Melgarejo, and R.S. Katiyar, Proceedings of Materials Research Society, 690, F6.6.1 (2003)
2003-04 Structural and Vibrational Properties of Ferroelectric Pb1-xSrxTiO3 Thin Films and Powders, M. Jain, A.A. Savvinov, P.S. Dobal, S. B. Majumder, R. S. Katiyar, and A.S. Bhalla, Proceedings of Materials Research Society, 748, U3.17.1 (2003)
2003-05 Raman Spectroscopy of Ferroelectric Thin Films, R. S. Katiyar, A. Dixit, M. Jain, A.A. Savvinov, and P. S. Dobal, Proceedings of Materials Research Society, 748, U8.10.1 (2003)
2003-06 Improved Dielectric Properties of Hetero-Structured Ba0.5Sr0.5TiO3 Thin Film Composites for Microwave Dielectric Devices, M. Jain, S. B. Majumder, R. S. Katiyar, A.S. Bhalla, D.C. Agrawal, F.W. Van Keuls, F.A. Miranda, R.R. Romanofsky, and C.H Mueller, Proceedings of Materials Research Society, 748, U17.4.1 (2003)
2003-07 Effect of Cerium Doping on the Microstructure and Electrical Properties of Sol-Gel Derived Pb1.05(Zr0.53- CeTi0.47)O3 (=10 at %) Thin Films, S. B. Majumder, D. C. Agrawal, Y. N. Mohopatra, and R. S. Katiyar, Materials, Science and Engineering B, 98, 25 (2003)
2003-08 Improvement in the Electrical Characteristics of Graded Manganese Doped Barium Strontium Titinate Thin Films, M. Jain, S.B. Majumder, R.S. Katiyar, F.A. Miranda, and F.W. Van Keuls, Applied Physics Letters, 82, 1911 (2003)
2003-09 Influence of Ta2O5, TiO2, and ZrO2 Interfacial layers on structural and electrical properties of laser ablated Ba0.5Sr0.5TiO3 thin films, S. R. Das, R. R. Das, P. Bhattacharya, and R. S. Katiyar, Proceedings of Materials Research Society, 748, U65.1 (2003)
2003-10 Pulsed Laser Deposition of Stable Cubic ZnO/MgO Multilayers, P. Bhattacharya, R.R. Das, and R. S. Katiyar, Proceedings of Materials Research Society, 744, M5.10.1 (2003)
2003-11 Ferroelectric Properties in Ca Substituted SrBi2Nb2O9 Thin Films, R. R. Das, W. Pérez, P. Bhattacharya, R. S. Katiyar, Proceedings of Materials Research Society, 748, U12.16.1 (2003)
2003-12 Synthesis of Titania Coated Alumina Particles by a Hybrid Sol-Gel Method, A. Schmidt, S. B. Majumder, P. S. Dobal, R. S. Katiyar, and D.C. Agrawal, Proceedings of Materials Research Society, 740, 13.2.1 (2003)
2003-13 Dielectric Properties and Leakage Current Characteristics of Sol-Gel Derived (Ba0.5Sr0.5) TiO3:MgTiO3 Thin Film Composites, M. Jain, S.B. Majumder, Yu. I. Yuzyuk, R.S. Katiyar, A.S. Bhalla, F.A. Miranda, and F.W. Van Keuls, Ferroelectrics Letters, 30, 99 (2003)
2003-14 Relaxor behavior in sol-gel deposited BaZr.4Ti.6O3 thin films, A. Dixit, S.B. Majumder, R.S. Katiyar, and A.S. Bhalla, Applied Physics Letters, 82, 2679 (2003)
2003-15 Electrical properties of non c-axis oriented SrBi2(Ta0.95V0.05)2O9 thin films, R.R. Das, P. Bhattacharya, W. Pérez, and R.S. Katiyar, Journal of Materials Science, 38, 1171 (2003)
2003-16 Dielectric and polarization characteristics of sol-gel derived lead zirconate titanate thin films: Effect of erbium doping, R. S. Katiyar, A. Dixit, W. Jia, and S. B. Majumder, IEEE Proceedings, 0-7803-7414-2, 111 (2003)
2003-17 Investigation on Solution Derived Aluminum Doped Zinc Oxide Thin Films, S.B. Majumder, M. Jain, P.S. Dobal, and R.S. Katiyar, Materials Science and Engineering B, 103, 16 (2003)
2003-18 Effect of High Substrate Temperature on Al-doped ZnO Thin Films Grown by Pulsed Laser Deposition, J. Mass, P. Bhattacharya, and R.S. Katiyar, Material, Scienc, and Engineering B, 103, 9 (2003)
2003-19 High Remanent Polarization in Laser Ablated SrBi2Nb2O9 Thin Films, R.R. Das, P. Bhattacharya, W. Pérez, and R.S. Katiyar, Proceedings of Materials Research Society, 780, Y1.7 (2003)
2003-20 Effect of Mn Doping in ZnO Thin Films Deposited by Pulsed Laser Deposition, P. Bhattacharya, R.R. Das, J. Nieves, Yu. I. Yuzyuk, and R.S. Katiyar, Proceedings of Materials Research Society, 764, C3.20 (2003)
2003-21 Magnetism of Cobalt Doped Titania Thin Films Prepared by Spray Pyrolysis, A. Manivannan, M.S. Seehra, S.B. Majumder, and R.S. Katiyar, Applied Physics Letters, 83, 111 (2003)
2003-22 Novel Barium Strontium Titinate (Ba0.5Sr0.5)TiO3:MgO Thin Film Composites for Tunable Microwave Devices, M. Jain, S.B. Majumder, R.S. Katiyar, and A.S. Bhalla, Materials Letters, 57 [26-27] , 4232 (2003)
2003-23 Phase Transition Behavior of Highly (100) Textured Sol-Gel Derived Ba0.5Sr0.5TiO3 Thin Films, M. Jain, S.B. Majumder, R.S. Katiyar, and S.B. Desu, Applied Physics A, 77, 789 (2003)
2003-24 Structural and Ferroelectric Studies of Bi3.44La0.56Ti3O12 Films, M.S. Tomar, R.E. Melgarejo, A. Hidalgo, S.B. Majumder, and R.S. Katiyar, Applied Physics Letters, 83, 341 (2003)
2003-25 Stress Relaxation in Heteroepitaxial (Ba,Sr)TiO3/(001)MgO Thin Films Studied by micro-Raman Spectroscopy, Yu. I. Yuzyuk, R.S. Katiyar, V.A. Alyoshin, I.N. Zakharchenko, D.A. Markov, and E.V. Sviridov, Physical Review B, 68, 104104 (2003)
2003-26 Fabrication of Stable Wide Bandgap ZnO/MgO Multilayers Thin Films, P. Bhattacharya, R.R. Das, and R.S. Katiyar, Applied Physics Letters, 83, 2010 (2003)
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2002-01 Investigations on the optical properties of Sol-gel derived Lanthanum doped Lead Titanate thin films, S.B. Majumder, M. Jain, and R.S. Katiyar, Thin Solid Films, 402, 90 (2002)
2002-02 Ferroelectric properties of laser-ablated Sr1-xAxBi2Ta2O9 thin films (where A = Ba, Ca), R.R. Das, P. Bhattacharya, W. Perez, R.S. Katiyar, and S.B. Desu, Applied Physics Letters, 80, 637 (2002)
2002-03 Structural investigation of (Sr1-xCax) Bi2Ta2O9 ceramics, R.R. Das, W. Pérez, R.S. Katiyar, and A.S. Bhalla, Journal of Raman Spectroscopy, 33, 219 (2002)
2002-04 Diffuse phase transition characteristics and relaxor behavior of lanthanum doped lead titanate thin films, S. Bhaskar, S.B. Majumder, and R.S. Katiyar, Integrated Ferroelectrics, 42, 293 (2002)
2002-05 Study on laser ablated SrBi2Ta2O9 and Sr0.8Ca0.2Bi2Ta2O9 ferroelectric thin films, R.R. Das, P. Bhattacharya, W. Pérez, A. Morales-Cruz, R.S. Katiyar, and S.B. Desu, Integrated Ferroelectrics, 42, 305 (2002)
2002-06 Comparison of the electrical characteristics of PZT and SBT thin films, R.R. Das, S.B. Majumder, and R.S. Katiyar, Integrated Ferroelectrics, 42, 323 (2002)
2002-07 Synthesis and ferroelectric response of Bi4-xNdxTi3O5, A. Hidalgo, R.E. Melgarejo, M.S. Tomar, and R.S. Katiyar, Integrated Ferroelectrics, 42, 335 (2002)
2002-08 Highly textured chemical solution deposited Ba0.5Sr0.5Ti1-xMnxO3 (x~ 0 to 5 at %) thin films for microwave dielectric applications, M. Jain, S.B. Majumder, A. Martínez, R.S. Katiyar, F.W. Van Keuls, and F.A. Miranda, Integrated Ferroelectrics, 42, 343 (2002)
2002-09 Synthesis and structural characterization of (SrCa)Bi2Ta2O9 ceramics, W. Pérez, R.R. Das, P. Bhattacharya, and R.S. Katiyar, Integrated Ferroelectrics, 42, 365 (2002)
2002-10 Investigation on the dielectric and polarization behavior of sol-gel derived erbium (Er+3) doped Pb(Zr0.53Ti0.47)O3 thin films, B. Roy, S.B. Majumder, and R.S. Katiyar, Integrated Ferroelectrics, 42, 373 (2002)
2002-11 Evaluation of chemical solution deposited BaxSr1-xTiO3 thin films on LaAlO3 in tunable microwave devices, F.W. Van Keuls, C.H. Mueller, R.R. Romanofsky, J.D. Warner, F.A. Miranda, S.B. Majumder, M. Jain, A. Martínez, R.S. Katiyar, and H. Jiang, Integrated Ferroelectrics, 42, 207 (2002)
2002-12 Micro-Raman characterization of the phase transition behavior in lanthanum doped lead titanate thin films, A. Savvinov, S. Bhaskar, S.B. Majumder, and R.S. Katiyar, Integrated Ferroelectrics, 42, 397 (2002)
2002-13 Spectroscopy of pure and Eu3+ doped ZnO, W. Jia, K. Monge, W. Xu, and R.S. Katiyar, Integrated Ferroelectrics, 42, 357 (2002)
2002-14 Critical issues in Sol-gel Derived Ferroelectric thin film: A review, S.B. Majumder, S. Bhaskar, and R.S. Katiyar, Integrated Ferroelectrics, 42, 245 (2002)
2002-15 Effect of bottom electrodes on structural and electrical properties of laser ablated SrBi2Ta2O9 thin films, R.R. Das, W. Pérez, P. Bhattacharya, and R.S. Katiyar, Proceedings of Materials Research Society, 688, 101 C4.11 (2002)
2002-16 Process induced modification of the high frequency dielectric behavior of (100) Textured BaxSr1-xTiO3(x = 0.5 and 0.6) Thin Films, S.B. Majumder, M. Jain, A. Martínez, R.S. Katiyar, E.R. Fachini, F.W. Van Keuls, F.A. Miranda, P.K. Sahoo, and V.N. Kulkarni, Proceedings of Materials Research Society, 688, 205 C7.8.1 (2002)
2002-17 Compositional disorder induced relaxor behavior of (PbLa)TiO3 thin films, S. Bhaskar, S.B. Majumder, and R.S. Katiyar, Proceedings of Materials Research Society, 688, C7.35.1 (2002)
2002-18 Micro-Raman scattering in Nb2O5-TiO2 ceramics, P.S. Dobal A. Dixit, R.S. Katiyar, H. Choosuwan, R. Guo and A.S. Bhalla, Journal of Raman Spectroscopy, 33, 121 (2002)
2002-19 Dielectric and ferroelectric response of Sol-gel derived Pb0.85La0.15TiO3 ferroelectric thin films on different bottom electrodes, S. Bhaskar, S.B. Majumder, P.S. Dobal, S.B. Krupanaidhi, and R.S. Katiyar, Thin Solid Films, 406, 30 (2002)
2002-20 Diffuse phase transition and relaxor behavior in (PbLa)TiO3 thin films, S. Bhaskar, S.B. Majumder, and R.S. Katiyar, Applied Physics Letters, 80, 3997 (2002)
2002-21 Investigations on sol-gel derived Ba0.5Sr0.5Ti1-MnO3 (~ 0 to 5 at %) thin film for phase shifter applications, R.S. Katiyar, M. Jain, S.B. Majumder, R. R. Romanofsky, F.W. Keuls, and F.A. Miranda, Proceedings of Materials Research Society, Edited by S.C. Tidrow, J.S. Horwitz, X. Xi, and J. Levy, 720, H2.1 (2002)
2002-22 Studies on Ferroelectric Perovskites and Bi Layered Compounds using Micro-Raman Spectroscopy, P.S. Dobal and R.S. Katiyar, Journal of Raman Spectroscopy, 33, 405 (2002)
2002-23 Synthesis and structural characterization of sol-gel derived Barium Zirconium Titanate thin films, A. Dixit, A. Savvinov, S.B. Majumder, R.S. Katiyar, R. Guo, and A. S. Bhalla, Proceedings of Materials Research Society, 718, D4.4 (2002)
2002-24 Influence of Vandium doping on structural and ferroelectric properties of laser ablated SrBi2Ta2O9 thin films, R.R. Das, P. Bhattacharya, W. Pérez, and R.S. Katiyar, Proceedings of Materials Research Society, 718, D7.3 (2002)
2002-25 Electrical Characteristics of Sol-Gel Derived (100) Oriented Ba0.5Sr0.5TiO3 Thin Films on LaAlO3 (100) Substrates, S.B. Majumder, M. Jain, A. Martínez, R.S. Katiyar, F.A. Miranda, F.W. Van Keuls, P.K. Sahoo, and V.N. Kulkarni, Ferroelectrics, 267, 409 (2002)
2002-26 Pulsed laser deposition of (Sr0.8Ba0.2)Bi2Ta2O9 ferroelectric thin films, R.R. Das, P. Bhattacharya, W. Pérez, and R.S. Katiyar, Ferroelectrics, 271, 253 (2002)
2002-27 Structural characterization of [(1-x)SrBi2Nb2O9m(x)Bi3TiNbO9] for ferroelectric applications, R.E. Melgarejo, M.S. Tomar, A. Hidalgo, and R.S. Katiyar, Ferroelectrics, 269, 297 (2002)
2002-28 Characterization of Sol-gel prepared KTN thin films and powders by Raman, XRD, and Thermal Analysis Techniques, A.A. Savvinov, S.B. Majumder, and R.S. Katiyar, Proceedings of Materials Research Society, 718, 4.19.1 (2002)
2002-29 Low temperature transverse dielectric and pyroelectric anomalies of uniaxial tungsten bronze crystals, J.H. Ko, S. Kojima, S.G. Lushnikov, R.S. Katiyar, T.H. Kim, and J.H. Ro, Journal of Applied Physics, 92, 1536 (2002)
2002-30 Leakage current characteristics of laser ablated SrBi2Nb2O9 thin film, R.R. Das, P. Bhattacharya, W. Pérez, R.S. Katiyar, and A.S. Bhalla, Applied Physics Letters, 81, 880 (2002)
2002-31 Effect of annealing on structural and electrical properties of laser ablated Sr0.8Ba0.2Bi2Ta2O9 thin films, R.R. Das, P. Bhattacharya, W. Pérez, and R.S. Katiyar, Journal of Vacuum Science and Technology, 20, 375 (2002)
2002-32 Enhanced ferroelectric properties in laser ablated SrBi2Nb2O9 thin films on platinized silicon substrate, R.R. Das, P. Bhattacharya, and R.S. Katiyar, Applied Physics Letters, 81, 1672 (2002)
2002-33 Raman Scattering Studies in Ferroelectric Perovskites Materials, P.S. Dobal and R.S. Katiyar, Transworld Research Network, Recent Research Developments in Raman Spectroscopy, Edited by S.G. Pandalai, 1, 1 (2002)
2002-34 Structural investigation of electro-ceramics using Raman spectroscopy, R. S. Katiyar and P. S. Dobal, Proceedings of XVIIIth International Conference on Raman Spectroscopy, Edited by J. Mink, G. Jalsovszky, and G. Keresztury, John Wiley & Sons, 435 (2002)
2002-35 Influence of Ca substitution on Raman spectra of SrBi2Ta2O9 ceramics, R.R. Das, W. Pérez, and R.S. Katiyar, Proceedings of XVIIIth International Conference on Raman Spectroscopy, Edited by J. Mink, G. Jalsovszky, and G. Keresztury, John Wiley & Sons, 457 (2002)
2002-36 Micro-Raman study of substitutions in Bi-layered compounds, P. S. Dobal, A. Dixit, and R. S. Katiyar, Proceedings of XVIIIth International Conference on Raman Spectroscopy, Edited by J. Mink, G. Jalsovszky, and G. Keresztury, John Wiley & Sons, 533 (2002)
2002-37 Temperature dependent micro-Raman study of sol-gel derived lanthanum doped lead titanate thin films, A. Savvinov, S. Bhaskar, S.B. Majumder, and R.S. Katiyar, Proceedings of XVIIIth International Conference on Raman Spectroscopy, Edited by J. Mink, G. Jalsovszky, and G. Keresztury, John Wiley & Sons, 723 (2002)
2002-38 Dielectric Properties of Sol-Gel Derived Novel MgO:Ba0.5Sr0.5TiO3 Thin Film Composites, M. Jain, S.B. Majumder, R.S. Katiyar, D.C. Agrawal, and A.S Bhalla, Applied Physics Letters, 81, 3212 (2002)
2002-39 High remanent polarization in Sr1-xCaxBi2Ta2O9 ferroelectric thin films, R.R. Das, P. Bhattacharya, W. Pérez, and R.S. Katiyar, Applied Physics Letters, 81, 4052 (2002)
2002-40 Leakage current behavior of SrBi2Ta2O9 ferroelectric thin films on different bottom electrodes, R.R. Das, P. Bhattacharya, R.S. Katiyar, and A.S. Bhalla, Journal of Applied Physics, 92, 6160 (2002)
2002-41 Synthesis and Characterization of Lead Strontium Titanate Thin Films by Sol-Gel Technique, M. Jain, S.B. Majumder, R. Guo, A.S. Bhalla, and R.S. Katiyar, Material Letters, 56, 692 (2002)
2002-42 Large Ferroelectric Response in Bi4-xNdxTi3O12 films prepared by Sol-Gel Process, R.E. Melgarejo, M.S. Tomar, S. Bhaskar, P.S. Dobal, and R.S. Katiyar, Applied Physics Letters, 81, 2611 (2002)
2002-43 Investigations on the Sol-Gel Derived Barium Zirconium Titanate Thin Films, A. Dixit, S.B. Majumder, A. Savvinov, R.S. Katiyar, R. Guo, and A.S. Bhalla, Material Letters, 56, 933 (2002)
2002-44 La-graded heterostructures of Pb1-xLaxTiO3 thin films, S. Bhaskar, S.B. Majumder, and R.S. Katiyar, Material Letters, 57, 853 (2002)
2002-45 Phase transitions in Ba1-xSrxTiO3 ceramics, P.S. Dobal, A. Dixit, R.S. Katiyar, D. García, R. Guo, and A. S. Bhalla, Ferroelectrics Letters, 29, 1 (2002)
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2001-01 X-ray photoelectron spectroscopy and Micro-Raman analysis of conductive RuO2 thin films, S. Bhaskar, P.S. Dobal, S.B. Majumder, and R.S. Katiyar, Journal of Applied Physics, 89, 2987 (2001)
2001-02 Synthesis of Zn1-xMgxO and its structural characterization, M.S. Tomar, R. Melgarejo, P.S. Dobal, and R.S. Katiyar, Journal of Materials Research, 16, 903 (2001)
2001-03 Raman spectroscopic determination of phase evolutions in LiAlxCo1-xO2 battery materials, P.S. Dobal, R.S. Katiyar, M.S. Tomar and A. Hidalgo, Journal of Materials Research, 16, 1 (2001) Rapid Communications
2001-04 Interference enhanced Raman scattering of hydrogenated amorphous Silicon Revisited, S. Gupta, G. Morell, R.S. Katiyar, J.R. Abelson, H.-C. Jin, and I. Balberg, Journal of Raman Spectroscopy, 32, 23 (2001)
2001-05 Phase transition behavior of BaZrxTi1-xO3 ceramics, P.S. Dobal, A. Dixit, R.S. Katiyar, Z. Yu, R. Guo, and A.S. Bhalla, Journal of Raman Spectroscopy, 32, 69 (2001)
2001-06 Preparation and characterization of Ba and Nb Substituted SrBi2Ta2O9 compounds, R.R. Das, P.S. Dobal, A. Dixit, W. Pérez, M.S. Tomar, R.E. Melgarejo, and R.S. Katiyar, Proceedings of Materials Research Society, 655, CC5.6 (2001)
2001-07 Characterization of conductive RuO2 thin film as bottom electrodes for ferroelectric thin films, S. Bhaskar, P.S. Dobal, S.B. Majumder, and R.S. Katiyar, Proceedings of Materials Research Society, 655, CC4.7 (2001)
2001-08 Electrical characteristics of chemical solution deposited Nd3+ doped PZT (53/47) thin films in planar electrode configuration, S.B. Majumder, W. Pérez, R. Roy, A. Martínez, and R.S. Katiyar, Proceedings of Materials Research Society, 655, CC12.14 (2001)
2001-09 Growth and characterization studies of ABi2Ta2O9 (A=Ba, Sr and Ca) ferroelectric thin films, R.R. Das, W. Pérez, R.J. Rodríguez, P.S. Dobal, R.S. Katiyar and, S.B. Krupanidhi, Proceedings of Materials Research Society, 655, CC12.11 (2001)
2001-10 A novel route for the synthesis of LiAlxCo1-xO2 battery materials and their structural properties, M.S. Tomar, A. Hidalgo, P.S. Dobal, R.S. Katiyar, A. Dixit, R.E. Melgarejo, and K.A. Kuenhold, Proceedings of Materials Research Society, 658, GG6.19 (2001)
2001-11 Structural modifications in Titania doped Tantalum Pentoxide crystals: A Raman scattering study, P. S. Dobal, R.S. Katiyar, Y. Jiang, R. Guo, and A.S. Bhalla, International Journal of Inorganic Materials, 3, 135 (2001)
2001-12 Micro-Raman and Dielectric phase transition studies in antiferroeletric PbZrO3 thin films, P.S. Dobal, R.S. Katiyar, S.N. Bharadwaja, and S.B. Krupanidhi, Applied Physics Letters, 78, 1730 (2001)
2001-13 Structural and electrical characteristics of Pb0.90La0.15TiO3 thin films on different bottom electrodes, S. Bhaskar, S.B. Majumder, P.S. Dobal, R.S. Katiyar, and S.B. Krupanidhi, Journal of Applied Physics, 89, 5637 (2001)
2001-14 CaBi2Ta2O9 ferroelectric thin films prepared by pulsed laser deposition, R.R. Das, R.J. Rodríguez, R.S. Katiyar, and S.B. Krupanidhi, Applied Physics Letters, 78, 2925 (2001)
2001-15 {1-x SrBi2Ta2O9-xBi3TiTaO9} materials: structural behavior and ferroelectric response, R.E. Melgarejo, M.S. Tomar, P.S. Dobal, S.K. Filippov, R.S. Katiyar, and K.A. Kuenhold, Material, Science and Engineering B, 83, 89 (2001)
2001-16 Micro-Raman study of Ba1-xSrxTiO3 ceramics, P.S. Dobal, A. Dixit, R.S. Katiyar, D. García, R. Guo, and A.S. Bhalla, Journal of Raman Spectroscopy, 32, 147 (2001)
2001-17 Study of pulsed laser ablated CaBi2TaO9 thin films, R.R. Das, W. Pérez, R.S. Katiyar, and S.B. Krupanidhi, Solid State Communications, 119, 127 (2001)
2001-18 Growth and properties of Sr1-xBaxBi2TaNbO9 materials and thin films, M.S. Tomar, R.E. Melgarejo, P.S. Dobal, M. Jain, and R.S. Katiyar, Journal of Materials Science, 36, 3919 (2001)
2001-19 Effect of neodymium (Nd) doping on the dielectric and ferroelectric characteristics of sol-gel derived lead zirconate titanate (53/47) thin films, S.B. Majumder, B. Roy, R.S. Katiyar, and S.B. Krupanidhi, Journal of Applied Physics, 90, 2975 (2001)
2001-20 Raman study of overlap of phase transitions in Zr-doped Barium Titanate Ceramics, P.S. Dobal, A. Dixit, R.S. Katiyar, and A.S. Bhalla, Proceedings SPIE Smart Structures and Materials 2001: Active materials: Behavior and Mechanics, Edited by C.S. Lynch, 443, 11 (2001)
2001-21 Studies on the structural, microstructural, and optical properties of Sol-gel derived lead lanthanum titanate thin films, S. Bhaskar, S.B. Majumder, M. Jain, P.S. Dobal, and R.S. Katiyar, Materials Science and Engineering B, 87, 178 (2001)
2001-22 Electrical properties of La-graded heterostructure of Pb1-xLaxTiO3 thin films, S. Bhaskar, S.B. Majumder, R.R. Das, P.S. Dobal, R.S. Katiyar, and S.B. Krupanidhi, Materials Science and Engineering B, 86, 172 (2001)
2001-23 Micro-Raman scattering and dielectric investigations of phase transition behavior in BaTiO3-BaZrO3 system, P.S. Dobal, A. Dixit, Z. Yu, R. Guo, A.S. Bhalla, and R.S. Katiyar, Journal of Applied Physics, 89, 8085 (2001)
2001-24 Sol-Gel derived grain oriented BST thin films for phase shifter applications, S.B. Majumder, M. Jain, A. Martínez, R.S. Katiyar, F. W. Van Keuls, and F.A. Miranda, Journal of Applied Physics, 90, 896 (2001)
2001-25 Effect of acceptor and donor dopants on polarization components of lead zirconate titanate thin films, S.B. Majumder, B. Roy, R.S. Katiyar, and S.B. Krupanidhi, Applied Physics Letters, 79, 239 (2001)
2001-26 Process optimization and characterization of chemical solution deposited highly textured BaxSr1-xTiO3 (x= 0.5-0.6) thin films, S.B. Majumder, P.S. Dobal, A. Dixit, A. Martínez, and R.S. Katiyar, Ferroelectrics, 263, 347 (2001)
2001-27 X-Ray Diffraction and Micro-Raman Investigation of (Sr1-xCax)Bi2Ta2O9 Ceramics, R.R. Das, W. Perez, and R.S. Katiyar, Integrated Ferroelectrics, 37, 295 (2001)
2001-28 Laser ablation and Characterization of CaBi2Ta2O9 Thin Films, R.R. Das, W. Pérez, R.J Rodríguez, S.B. Krupanidhi, and R.S. Katiyar, Integrated Ferroelectrics, 36, 63 (2001)
2001-29 Effect of bottom electrodes on the structural and electrical characteristics of Lanthanum doped lead titanate thin films, S. Bhaskar, S.B. Majumder, P.S. Dobal, S.B. Krupanidhi, and R.S. Katiyar, Integrated Ferroelectrics, 36, 245 (2001)
2001-30 Improvement of the Degradation Characteristics of Sol-Gel Derived PZT (53/47) Thin Films: Effect of Graded Fe Doping, S.B. Majumder, B. Roy, S.B. Krupanidhi, and R.S. Katiyar, Integrated Ferroelectrics, 39, 127 (2001)
2001-31 Temperature dependent structural characterization of sol-gel deposited strontium titanate (SrTiO3) thin films using Raman Spectroscopy, S. Gupta and R. S. Katiyar, Journal of Raman Spectroscopy, 32, 885 (2001)
2001-32 Microwave dielectrics in the system (MgCa)TiO3 – MgAl2O4, R.R. Das and D.C. Agrawal, Ferroelectrics, 256, 1 (2001)
2001-33 Dielectric and ferroelectric studies of Pb0.85La0.15tiO3 thin films on solution derived RuO2 bottom electrode, S. Bhaskar, S.B. Majunder, P.S. Dobal, S.B. Krupanidhi, and R.S. Katiyar, Proceedings of Materials Research Society, 672, O9.3 (2001)
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2000-01 Growth, microstructure and micro-Raman studies of RF magnetron sputter deposited SrBi2Ta2O9 and SrBi2TaNbO9 films, M. Jain, S. Sathiraju, and R.S. Katiyar, Proceedings of Materials Research Society, 580, 345 (2000)
2000-02 Polarized Raman spectroscopy study of phase transition in 0.915Pb(Zn1/3Nb2/3)O3-0.085PbTiO3 relaxor ferroelectric single crystals, S. Gupta, R.S. Katiyar, R. Guo, and A.S. Bhalla, Ferroelectrics Letters, 27, 39 (2000)
2000-03 A structural study of SrBi2Ta2O9 – Bi3TiNbO9 ferroelectric thin films, E. Ching-Prado, W. Pérez, P.S. Dobal, R.S. Katiyar, S. Tirumala, and S.B. Desu, Proceedings of Materials Research Society, 596, 173 (2000)
2000-04 Structural characterization and Raman studies of SrBi2Ta0.8Nb1.2O9 thin films, S. Srinivas, R.R. Das, J. Mercado, E.R. Fachini, W. Pérez, and R.S. Katiyar, Proceedings of Materials Research Society, 596, 191 (2000)
2000-05 Structural and electrical characterization of rare earth doped Pb0.85La0.15TiO3 ferroelectric thin films, P.S. Dobal, R.R. Das, B. Roy, S. Jain, D.C. Agarwal and R.S. Katiyar, Proceedings of Materials Research Society, 596, 357 (2000)
2000-06 Investigation of the structural and microstructural characteristics of Sol-gel derived lead Lanthanum Titanate thin films, S.B. Majumder, S. Bhaskar, P.S. Dobal, A.L. Moralez-Cruz, and R.S. Katiyar, Proceedings of Materials Research Society, 596, 375 (2000)
2000-07 Effect of precursor sol ageing on sol-gel derived ruthenium oxide thin films, S. Bhaskar, S.B. Majumder, P.S. Dobal, A.L. Morales-Cruz, E.R. Fachini, and R.S. Katiyar, Proceedings of Materials Research Society, 606, 211 (2000)
2000-08 Growth and studies of Li(Mn, Co) oxides for battery electrodes, S. Nieto-Ramos, M.S. Tomar and R.S. Katiyar, Proceedings of Materials Research Society, 606, 223 (2000)
2000-09 Synthesis of Sr0.5Ba0.5Nb2O6 (SBN) thin films by Sol-gel technique, S.B. Majumder, P.S. Dobal, S. Bhaskar, and R.S. Katiyar, Ferroelectrics, 241, 287 (2000)
2000-10 Micro-Raman scattering and X-Ray diffraction studies of (Ta2O5)1-x(TiO2)x ceramics, P.S. Dobal, R.S. Katiyar, Y. Jiang, R. Guo, and A.S. Bhalla, Journal of Applied Physics, 87, 8688 (2000)
2000-11 Hypersonic anomaly of Beta-BaB2O4 single crystal, C.S. Tu, R.S. Katiyar, and C.H. Chen, Ferroelectrics Letters, 27, 75 (2000)
2000-12 Raman scattering in ferroelectric relaxor perovskite and related thin films, I.G. Siny, R.S. Katiyar, and A.S. Bhalla, Ferroelectric Review, 2, 51 (2000)
2000-13 The effect of light soaking on the structural order in a -Si:H, S. Gupta, R.S. Katiyar, S.Z. Weisz, and I. Balberg, Journal of Non-Crystalline Solids, 266, 496 (2000)
2000-14 Synthesis and characterization of Sr1-xBaxBi2Ta2O9 materials, R.E. Melgarejo, M.S. Tomar, P.S. Dobal, and R.S. Katiyar, Journal of Materials Research, 15, 1661 (2000)
2000-15 Brillouin and Raman spectra anomalies in KNSBN with the Tungsten bronze structure, I.G. Siny, S.G. Lushnikov, S.I. Siny, V.H. Schmidt, A.A. Savvinov, and R.S. Katiyar, Integrated Ferroelectrics, 28, 95 (2000)
2000-16 Investigation on KTN thin films by XRD, XPS and Micro-Raman spectroscopy, A.A. Savvinov, I.G. Siny, R.S. Katiyar, M. Pumarol, H.A. Mourad, and F.E. Fernández, Integrated Ferroelectrics, 29, 13 (2000)
2000-17 Short range structural disorder in Lanthanum-Doped Lead Titanate thin films, P.S. Dobal, S. Bhaskar, S.B. Majumder, and R.S. Katiyar, Integrated Ferroelectrics, 29, 21 (2000)
2000-18 Raman scattering in the aurivillus-layered ferroelectric SrBi2Ta2O9 – Bi3TiNbO9 thin films, W. Pérez, E. Ching-Prado, P.S. Dobal, A. Reynes-Figueroa, R.S. Katiyar, S. Tirumala, and S.B. Desu, Integrated Ferroelectrics, 29, 33 (2000)
2000-19 Growth and structural characterization of Lanthanum doped Lead Titanate fiber, S. Bhaskar, P.S. Dobal, S.B. Majumder, and R.S. Katiyar, Integrated Ferroelectrics, 29, 43 (2000)
2000-20 Investigation on the electrical characteristics of Sol-gel derived Pb1.05(Zr0.53Ti0.47)O3 thin films, S.B. Majumder, S. Bhaskar, P.S. Dobal, and R.S. Katiyar, Integrated Ferroelectrics, 29, 87 (2000)
2000-21 Polycrystalline SrBi2Ta0.8Nb1.2O9 thin films, S. Srinivas, R.R. Das, W. Pérez, J. Mercado, A. Martínez, and R.S. Katiyar, Integrated Ferroelectrics, 29, 99 (2000)
2000-22 Ferroelectric effect in spin coated Ba0.9Sr0.1TiO3 thin films, M.S. Tomar, K.A. Kuenhold, and R.S. Katiyar, Integrated Ferroelectrics, 29, 143 (2000)
2000-23 Brillouin Scattering in LiIO3 Single Crystal, C.H. Yen, C.S. Tu, R.S. Katiyar, and P.C. Chen, Proceedings of the XVIIth International Conference on Raman Spectroscopy, Editors S. L. Zhang and B. F. Zhu, John Wiley & Sons, 390 (2000)
2000-24 Raman spectroscopy study of phase transitions in self-assembled nanostructures: (1-x)PZN-xPT, S. Gupta, R. S. Katiyar, and A. S. Bhalla, Proceedings of the XVIIth International Conference on Raman Spectroscopy, Edited by S. L. Zhang and B. F. Zhu, John Wiley & Sons, 448 (2000)
2000-25 Raman spectroscopic study of structural phase transition in (Ta2O5)1-x(TiO2)x ceramics, P.S. Dobal, R.S. Katiyar, Y. Jiang, R. Guo, and A.S. Bhalla, Proceedings of the XVIIth International Conference on Raman Spectroscopy, Editors S. L. Zhang and B. F. Zhu, John Wiley & Sons, 468 (2000)
2000-26 Raman scattering in ferroelectric relaxor materials and related thin films, R. S. Katiyar and I.G. Siny, Proceedings of the XVIIth International Conference on Raman Spectroscopy, Editors S. L. Zhang and B. F. Zhu, John Wiley & Sons, 496 (2000)
2000-27 Raman scattering in GaN-RICH Ternary GaNP alloys, R.K. Soni, R.S. Katiyar, H. Asahi, H. Tampo, and S. Gonda, Proceedings of the XVIIth International Conference on Raman Spectroscopy, Editors S. L. Zhang and B. F. Zhu, John Wiley & Sons, 566 (2000)
2000-28 Interference enhanced raman scattering (IERS) of hydrogenated amorphous silicon (a-Si:H) device grade thin films, S. Gupta, R.S. Katiyar, J.R. Abelson, H.C. Jin, and I. Balberg, Proceedings of the XVIIth International Conference on Raman Spectroscopy, Editors S. L. Zhang and B. F. Zhu, John Wiley & Sons, 904 (2000)
2000-29 Structural transformation in (Ta2O5)1-x(TiO2)x ceramics, P.S. Dobal, R.S. Katiyar, Y. Jiang, R. Guo, and A.S. Bhalla, Journal of Physics and Chemistry of Solids, 61, 1805 (2000)
2000-30 Temperature dependent Raman scattering study of order-disorder Lead Zinc Niobate, S. Gupta, R.S. Katiyar, and A.S. Bhalla, Integrated Ferroelectrics, 29, 75 (2000)
2000-31 Fatigue and Dielectric properties of undoped and Ce Doped PZT thin films, S.B. Majumder, D.C. Agrawal, Y.N. Mohapatra, and R.S. Katiyar, Integrated Ferroelectrics, 29, 63 (2000)
2000-32 Determination of the degree of mixing in multicomponent ceramic powder compacts by Micro-Raman spectroscopy, P.S. Dobal, R.R. Das, R.S. Katiyar, and D.C. Agrawal, Journal of American Ceramic Society, 83, 1953 (2000)
2000-33 Raman scattering and X-Ray diffraction studies of rare earth doped Pb0.90La0.15TiO3 thin films prepared by the Sol-gel method, P.S. Dobal, R.R. Das, B. Roy, R.S. Katiyar, S. Jain, and D.C. Agrawal, Journal of Raman Spectroscopy, 31, 965 (2000)
2000-34 Light scattering from pulsed laser deposited BaBi4Ti4O15 thin films, R.K. Soni, A. Dixit, R.S. Katiyar, A. Pignolet, K.M. Satyalakshmi, and D. Hesse, Proceedings of Materials Research Society, 623, 167 (2000)
2000-35 Local ordering in GaN-RICH Ternary GaNP alloys, R.K Soni, P.S. Dobal, R.S. Katiyar, H. Asahi, S. Gonda, Proceedings of Materials Research Society, 618, 321 (2000)
2000-36 X-Ray diffraction and Raman scattering studies of Pb1-xLaxTiO3 sensor materials modified with rare earth ions, P.S. Dobal, R.R. Das, B. Roy, S. Jain, D.C. Agrawal, and R.S. Katiyar, Proceedings of NASA URC Conference, Edited by E. Sulberman, B. White, W. Collins, and P. Sakimoto, 163 (2000)
2000-37 Structural and electrical properties of Sr1-xBaxBi2Ta2O9 thin films, R. Melgarejo, M.S. Tomar, P.S. Dobal, and R.S. Katiyar, Thin Solid Films, 377, 733 (2000)
2000-38 Microstructural studies of diamond thin films grown by electron cyclotron resonance-assisted chemical vapor deposition, S. Gupta, R.S. Katiyar, D.R. Gilbert, R.K. Singh, and G. Morell, Journal of Applied Physics, 88, 5695 (2000)
2000-39 Effect of rare earth doping on Sol-gel derived PZT thin films, S.B. Majumder, P.S. Dobal, B. Roy, S. Bhaskar, and R.S. Katiyar, Ferroelectrics Letters, 28, 85 (2000)
2000-40 Raman scattering study of a phase transition in Tantalum Pentoxide, P.S. Dobal, R.S. Katiyar, Y. Jiang, R. Guo and S. Bhalla, Journal of Raman Spectroscopy, 31, 1061 (2000)
2000-41 Effects of low temperatures, low pressures and seeding over crystalline quality, yield and stress of diamond films grown by ECR-assisted chemical vapor deposition, S. Gupta, G. Morell, R. S. Katiyar, D. R. Gilbert, and R. K. Singh, Journal of Materials Science, 35, 6245 (2000)
[/accordion]
[accordion title=”1999″ load=”hide”]
1999-01 Photoluminescence study of deep levels in Cr-doped ZnSe, S. Bhaskar, P. S. Dobal, B. K. Rai, R. S. Katiyar, H. D. Bist, J.O. Napp, and A. Burger, Journal of Applied Physics, 85, 439 (1999)
1999-02 Structural characterization of pulsed deposited KTN thin films, A.A. Savvinov, I. G. Siny, R. S. Katiyar, M. Pumarol, and F. Fernandez, Proceedings of Materials Research Society, Edited by R. E. Jones et al, 541, 747 (1999)
1999-03 Micro-Raman study of SrBi2Ta2O9 – Bi3TiNbO9 thin films, W. Pérez, E Ching-Prado, P. S. Dobal, A. Reynes-Figueroa, R. S. Katiyar, S. Tirumala, and S. B. Desu, Proceedings of Materials Research Society, Edited by R. E. Jones et al, 541, 247 (1999)
1999-04 PbMg1/3Nb2/3O3 as a model for light scattering experiments, I.G. Siny, S.G. Lushnikov, R.S. Katiyar, and V.H. Schmidt, Ferroelectrics, 226, 191 (1999)
1999-05 Low frequency phonon modes and ferroelectric phase transitions in nano-crystalline Pb1-xAxTi1-yByO3 system, R.S. Katiyar and J.F. Meng, Ferroelectrics, 226, 79 (1999)
1999-06 Hypersonic anomalies and optical properties of RbTiOAsO4 and KTiOPO4 single crystals, C.S. Tu, R.S. Katiyar, V. Hugo Schmidt, R. Guo, and A.S. Bhalla, Physical Review, 59, 251 (1999)
1999-07 Investigation of temperature and composition dependence of relaxor ferroelectric (1-X)PZN: XPT using micro-Raman spectroscopy, S. Gupta, R. S. Katiyar, R. Guo, and A. S. Bhalla, Proceedings of Materials Research Society, Edited by S. M. Kauzlarich et al, 547, 145 (1999)
1999-08 Study of diamond films grown at low temperatures and pressures by ECR-assisted CVD, S. Gupta, G. Morell, R.S. Katiyar, D.R. Gilbert, and R.K. Singh, Diamond and Related Materials, 8, 185 (1999)
1999-09 Growth and microstructure of SrBi2Ta2O9 thin films, S. Srinivas, R.S. Katiyar, W.J. Kim, J.S. Horwitz, and D.B. Chrisey, Proceedings of Materials Research Society, Edited by M. E. Hawley et al, 574, 121 (1999)
1999-10 Optical properties and nanoparticle size distribution in luminescent porous silicon, L.F. Fonseca, O.Resto, R.S. Katiyar, S. Gupta, S.Z. Weisz, Y. Goldstein, A. Many, and J. Shappir, World Scientific, Proceedings of the 24th ICPS, Edited by David Gershani, CD Version, (1999)
1999-11 Micro-Raman investigations of pressure induced transformations in MBBA, J.F. Meng, G.P. Sinha, P.S. Dobal, and R.S. Katiyar, Journal of Raman Spectroscopy, 30, 217 (1999)
1999-12 Light scattering and phase transition dynamics in PMN, I.G. Siny and R.S. Katiyar, Ferroelectrics, 223, 32 (1999)
1999-13 A low frequency Raman study of SrBi2Ta2O9 – Bi3TiNbO9, E. Ching-Prado, W. Pérez, A. Reynes-Figueroa, R.S. Katiyar, and S.B. Desu, Ferroelectrics Letters, 25, 53 (1999)
1999-14 Micro-Raman probing of short-range disorder in Lanthanum doped Lead Titanate Films, P. S. Dobal, S. B. Majumder, S. Bhaskar, and R. S. Katiyar, Journal of Raman Spectroscopy, 30, 567 (1999)
1999-15 Micro-Raman investigation of stress variation in lead titanate films on sapphire, P.S. Dobal, S. Bhaskar, S.B. Majumder, and R.S. Katiyar, Journal of Applied Physics, 86, 828 (1999)
1999-16 Investigation of Polycrystalline lead titanate fibers and thin films by micro-Raman spectroscopy, P.S. Dobal, S.B. Majumder, S. Bhaskar, and R.S. Katiyar, Ferroelectrics Letters, 25, 109 (1999)
1999-17 Raman study of SrBiTa2O9 thin films, E. Ching Prado, W. Pérez, A. Reynes-Figueroa, R.S. Katiyar, D. RaviChandrand, and A.S. Bhalla, Ferroelectrics Letters, 25, 97 (1999)
1999-18 Growth and micro-Raman study of RF magnetron sputter deposited PbTiO3 thin films, S. Srinivas, S. Bhaskar, and R.S. Katiyar, Ferroelectrics, 232, 191 (1999)
1999-19 Grain size effect on ferroelectric phase transitions in nano-crystalline perovskite materials, R.S. Katiyar and J. F. Meng, Ferroelectrics, 229, 201 (1999)
1999-20 Light scattering spectroscopy of relaxor ferroelectrics, I.G. Siny, S.G. Lushnikov, and R.S. Katiyar, Ferroelectrics, 231, 703 (1999)
1999-21 Investigations on Sol-gel derived Lanthanum-Doped Lead Titanate (PLT) films, S.B. Majumder, S. Bhaskar, P.S. Dobal and R.S. Katiyar, Integrated Ferroelectrics, 23, 127 (1999)
1999-22 The effect of hydrogen on the network disorder in hydrogenated amorphous silicon, S. Gupta, R.S. Katiyar, G. Morell, S. Z. Weisz, and I. Balberg, Applied Physics Letters, 75, 2803 (1999)
1999-23 Micro-Raman study of self-assembled nanostructures: (1-x)PZN : xPT solid solution, S. Gupta, R. Guo, A.S. Bhalla, and R. S. Katiyar, Proceedings of Materials Research Society, 581, 529 (1999)
1999-24 Effects of seeding over the microstructure and stresses of diamond thin film, S. Gupta, G. Morell, R. S. Katiyar, D.R. Gilbert, R.K. Singh, Proceedings of Materials Research Society, 594, 337 (1999)
1999-25 Raman spectroscopy of KTN thin films, I.G. Siny, A.A. Savvinov, R.S. Katiyar, and L. A. Knauss, Ferroelectrics Letters, 25, 59 (1999)
1999-26 Luminescence and Raman scattering of thermally reduced CaSZ Crystals, D.I. Torres, J. Llopis, W. Pérez, G. Morell, and R.S. Katiyar, Journal of Luminescence, 83, 48 (1999)
1999-27 Raman study of SrBi2Ta2O9-Bi3TiNbO9 thin films, W. Pérez, E. Ching-Prado, P.S. Dobal, A. Reynes-Figueroa, R.S. Katiyar, S. Tirumala, and S.B. Desu, Proceedings of Materials Research Society, 541, 247 (1999)[/accordion]
[accordion title=”1998″ load=”hide”]
1998-01 Measurement and analysis of diamond Raman bandwidths, G. Morell, O. Quiñones, Y. Díaz, I.M. Vargas, B.R. Weiner, and R.S. Katiyar, Proceedings of the 8th European Conference on Diamond, Diamond-like and Related Materials, 7, 1029 (1998)
1998-02 Raman spectroscopy of Mg-Ta order-disorder in BaMg1/3Ta2/3O3, I.G. Siny, R. Tao, R.S. Katiyar, R. Guo, and A.S. Bhalla, Journal of Physics and Chemistry of Solids, 59, 181 (1998)
1998-03 Transition dynamics in relaxor ferroelectrics, I. Siny and R.S. Katiyar, Ferroelectrics, 206-207, 307 (1998)
1998-04 Photoluminescence in PbMg1/3Nb2/3O3 – PbIn1/2Nb1/2O3 systems, J.F. Meng, Z.Y. Cheng, B.K. Rai, R.S. Katiyar, E. Alberta, R. Guo, and A.S. Bhalla, Journal of Materials Research, 13, 1861 (1998)
1998-05 Effect of doped ions on soft mode and phase transformations in Bi-Layered Compounds, M. Jinfang, R.S. Katiyar, and A.S. Bhalla, Ferroelectrics, 205, 5 (1998)
1998-06 Investigations of ferroelectric phase transitions in nanocrystalline Pb1-xBaxTiO3, R. S. Katiyar, Z.Y. Cheng, and J. F. Meng, Journal of the Korean Physics Society, 32, S496 (1998)
1998-07 Soft mode in the Perovskite-layered structure of PbBi2Nb2O9, S.G. Lushnikov, I.G. Siny, A.A. Savvinov, R.S. Katiyar, V.V. Bakhurin, and P.P. Syrnikov, Journal of the Korean Physics Society, 32, S534 (1998)
1998-08 Anomalies in the Raman spectra of KNSBN with the tungsten-bronze structure, A. A.Savvinov, I.G. Siny, R.S. Katiyar, and H.-C. Chen, Journal of the Korean Physics Society, 32, S617 (1998)
1998-09 A model to simulate complex Dielectirc permittivity of relaxor ferroelectrics, Z.Y. Cheng, J.F. Meng, and R.S. Katiyar, Journal of the Korean Physics Society, 32, S947 (1998)
1998-10 Thermally stimulated depolarization current of a nonlinear optical side chain polymer, Z.Y. Cheng, R.S. Katiyar, S. Bauer, S. Bauer-Gogonea, and R. Gerhard-Multhaupt, Journal of the Korean Physics Society, 32, S221 (1998)
1998-11 Dielectric spectrum and its relationship with time for PLZT 8/65/35 ceramic under DC Bias, Z.Y. Cheng, R.S. Katiyar and X. Yao, Journal of the Korean Physics Society, 32, S1042 (1998)
1998-12 Optical properties of RbTiOAsO4 single crystal, C.S. Tu, Y.L. Yeh, R.S. Katiyar, R. Guo, V.H. Schmidt, R.M. Chien, R. Guo, and A.S. Bhalla, Journal of the Korean Physics Society, 32, S472 (1998)
1998-13 Raman and photoluminiscence spectroscopy of nano-crystalline PbTiO3 sensor materials with different doping ions, R.S. Katiyar and J.F. Meng, NASA URC Technical Advances in Aeronautics, Space Sciences and Technology, Earth Systems Sciences, Global Hydrology, and Education, Edited by T.L. Coleman, B. White, and S. Goodman, III, 763 (1998)
1998-14 Temperature dependence of the dielectric constant of relaxor ferroelectrics, Z. Y. Cheng, R.S. Katiyar, X. Yao, and A.S. Bhalla, Physical Review B 57, 8166 (1998)
1998-15 Localized vibrations of Cr in ZnSe, S. Bhaskar, P.S. Dobal, B.K. Rai, R.S. Katiyar, and A. Burger, XVIth International Conference on Raman Spectroscopy, Edited by A. M. Heyns, published by John Wiley & Sons, 626 (1998)
1998-16 Investigations on KTN thin films by micro-Raman spectroscopy, A.A. Savvinov, I.G. Siny, and R.S. Katiyar, XVIth International Conference on Raman Spectroscopy, Edited by A. M. Heyns, published by John Wiley & Sons, 828 (1998)
1998-17 Investigations of the effects of low temperatures and pressures of ECR diamond films by Raman spectroscopy, S. Gupta, G. Morell, R.S. Katiyar, D.R. Gilbert, and R.K. Singh, XVIth International Conference on Raman Spectroscopy, Edited by A. M. Heyns, published by John Wiley & Sons, 498 (1998)
1998-18 Grain size effects on ferroelectric phase transitions in Pb1-xBaxTiO3 ceramics, J.F. Meng, R.S. Katiyar, and G.T. Zou, Journal of Physics and Chemistry of Solids, 59, 1161 (1998)
1998-19 A thickness dependent study of SrBi2Nb2O9 thin films, W. Pérez, E. Ching-Prado, A. Reynes-Figueroa, R.S. Katiyar, D. Ravichandran, and A.S. Bhalla, Proceedings of Materials Research Society, Edited by R. E. Treece et al, 493, 237 (1998)
1998-20 Raman and photoluminiscence studies on intrinsic and Cr-Doped ZnSe single crystals, B. K. Rai, R.S. Katiyar, K.T. Chen, and A. Burger, Proceedings of Materials Research Society, Edited by S. Sivanathan et al, 484, 365 (1998)
1998-21 Contribution to the dielectric behavior of relaxors from the surface of nano-order cluster in the materials, Z.-Y. Cheng and R.S. Katiyar, Proceedings of Materials Research Society, Edited by S. R. Phillpot et al, 492, 337 (1998)
1998-22 Dielectric properties and glassy behavior in the solid solution ceramics: Pb(Zn1/3Nb2/3)O3-PbTiO3-BaTiO3, Z.-Y. Cheng, R.S. Katiyar, X. Yao, and X. Wang, Philosophical Magazine, B78, 279 (1998)
1998-23 Raman and photoluminiscence studies on intrinsic and Cr-doped ZnSe single crystals, B.K. Rai, R.S. Katiyar, K.T. Chen, and A. Burger, Journal of Applied Physics, 83, 6011 (1998)
1998-24 Cation arrangement in the complex perovskites and vibrational spectra, I. Siny, R.S. Katiyar, and A.S. Bhalla, Journal of Raman Spectroscopy, 29, 385 (1998)
1998-25 Raman and infrared study of Ba1-xSrxTiO3 thin films grown by pulsed laser deposition, W. Pérez, R.S. Katiyar, E. Ching-Prado, L.A. Knauss, and J.S. Horwitz, Asian Journal of Physics, 7, 339 (1998)
1998-26 Dielectric behavior and phonon damping in low-dielectric constant perovskite materials, I. Siny, R.S. Katiyar, R. Guo, and A. Bhalla, Proceedings of Materials Research Society, Edited by C. Chiang et al, 511, 165 (1998)
1998-27 Optical Phonon modes and phase transition in Bi4Ge3-xTixO12 ceramic system, J.F. Meng, P. S. Dobal, R.S. Katiyar, and G.T. Zou, Journal of Raman Spectroscopy, 29, 1003 (1998)
1998-28 Dielectric behavior of quenched PLZT 7/70/30 ceramics, Z.Y Cheng, A. Guo, X. Yao, and R.S. Katiyar, Proceedings of the Eleventh IEEE International Symposium on Applications of Ferroelectrics, 98CH36245, 521 (1998)[/accordion]
[accordion title=”1997″ load=”hide”]
1997-01 Dielectric Behavior of Lead Magnesium Niobate Relaxors, Z. -Y. Cheng, R.S. Katiyar, X. Yao, and A. Guo, Physical Review, B55, 8165 (1997)
1997-02 Raman phonon modes and ferroelectric phase transitions in nanocrystalline Lead Zirconate Titanate, J.F. Meng, R.S. Katiyar, G.T. Zou, and X.H. Wang, Physica Status Solidi, A164, 851 (1997)
1997-03 Raman Scattering Study of Thermally Reduced Stabilized Cubic Zirconia, G. Morell, R.S. Katiyar, D.I. Torres, S.E. Paje, and J. Llopis, Journal of Applied Physics, 81, 2830 (1997)
1997-04 Comments on Dielectric properties of Ba1-xSrxTiO3 Ceramics, Z. -Y. Cheng and R.S. Katiyar, Journal of Physics, D30, 1165 (1997)
1997-05 Raman and Photoluminescence Spectroscopy of Nano-crystalline PbTiO3 Sensor Materials with Different Doping Ions, R.S. Katiyar and M. Jinfang, NASA University Research Centers Technical Advances in Aeronautics, Space Sciences and Technology, Earth Systems Sciences, Global Hydrology, and Education, III, 763 (1997)
1997-06 Investigation of Polarization mechanism of Relaxor Ferroelectrics, Z.Y. Cheng, Y. Xi, and R.S. Katiyar, Proceedings of Materials Research Society, Edited by P. K. Davies et al, 453, 455 (1997)
1997-07 Transition Dynamics in Ferroelectrics with Ordered Nanoregions, I.G. Siny, S.G. Lushnikov, and R.S. Katiyar, Proceedings of Materials Research Society, Edited by S. Komarneni, 457, 39 (1997)
1997-08 Effect of defects on Dielectric Properties in KTiOPO4, KTiOAsO4, RbTiOAsO4, CsTiOAsO4 Single Crystals, A.R. Guo, Z.Y. Cheng, R. Guo, A. Bhalla, and R.S. Katiyar, Proceedings of Materials Research Society, Edited by P. K. Davies et al, 453, 507 (1997)
1997-09 Characterization of SrBi2Nb2O9 thin films prepared by Sol-gel technique, E.Ching-Prado, W. Pérez, A. Reynes-Figueroa, R.S. Katiyar, D. Ravichandran, and A.S. Bhalla, Proceedings of Materials Research Society, Edited by E. P. George et al, 459, 213 (1997)
1997-10 Morphotropic Phase Boundary in the Nanocrystalline PbZrxTi1-xO3 System, R.S. Katiyar, J. Meng, Proceedings of Materials Research Society, Edited by R. W. Collins et al, 452, 857 (1997)
1997-11 Investigation of Dipolar Relaxation process in a Side-Chain Non-linear Optical Polymer Film, Z.Y. Cheng, S. Bauer, and R.S. Katiyar, Proceedings of Materials Research Society, Edited by W. L. Warren et al, 446, 97 (1997)
1997-12 Raman scattering study of H2O2 – Etched Zn0.1Cd0.9Te surfaces, B.K. Rai, K.-T. Chen, H. Chen, A. Burger, and R.S. Katiyar, Proceedings of Materials Research Society, Edited by M. O. Manasreh et al, 450, 287 (1997)
1997-13 Simultaneous Observation of Strong and Weak Quantum confinement effect in chemically deposited CdSe thin films: A spectro-structural study, B.K. Rai, H.D. Bist, R.S. Katiyar, M.T.S. Nair, P.K. Nair, A. Mannivanam, Journal of Applied Physics, 82, 1310 (1997)
1997-14 Spectroscopic study of CaSZ and YSZ thermochemically reduced crystals, D.I. Torres, S.E. Paje, J. Llopis, G. Morell, and R.S. Katiyar, Journal of Luminescence, 72, 724 (1997)
1997-15 Study of visible emission and phase transition in nano-crystalline A1-xAxTiO3 systems, J.F. Meng, B.K. Rai, R.S. Katiyar, and G.T. Zou, Physics Letters, A229, 254 (1997)
1997-16 Hypersonic studies and refractive indices of CsTiOASO4 and KTiOAsO4 single crystals, C.S. Tu, Y.L. Yeh, V. H. Schmidt, R.M. Chien, R.S. Katiyar, R. Guo, and A.S. Bhalla, Physical Review B 56, 7988 (1997)
1997-17 Effect of grain size and Pb dopant on luminescence in BaTiO3, R.S. Katiyar, J.F. Meng, and B.K. Rai, Journal of Vacuum Science and Technology, A15, 2945 (1997)
1997-18 Structural characterization of SrBi2Ta2O9 thin films, E Ching-Prado, W. Pérez, A. Reynes-Figueroa, R.S. Katiyar, D. Ravichandran, and A.S. Bhalla, Proceedings of Materials Research Society, Edited by D. G. Schlom et al, 474, 49 (1997)
1997-19 Soft mode Raman spectroscopy studies on CTA single crystal, A.R. Guo, C.S. Tu, R.S. Katiyar, R. Guo, and A.S. Bhalla, Ferroelectrics Letters, 23, 13 (1997)
1997-20 Visible emission study in Nanocrystalline Ba1-xPbxTiO3 and Sr1-xPbxTiO3 systems, J.F. Meng, B.K. Rai, R.S. Katiyar, and A.S. Bhalla, Ferroelectrics Letters, 23, 19 (1997)
1997-21 Lattice dynamics of crystals having R2MX6 structure, D.I. Torres, J.D. Freire, and R.S. Katiyar, Physical Review, B 56, 7763 (1997)
1997-22 Raman investigation on (Ta2O5)1-x(TiO2)x system at different temperatures and pressures, J.F. Meng, B.K. Rai, R.S. Katiyar, and A.S. Bhalla, Journal of Physics and Chemistry of Solids, 58, 1503 (1997)
1997-23 Characterization of GaAs wire crystals grown in porous silicon by Raman scattering, S.W. da Silva, D.I. Lubyshev, P. Basmaji, Yu. A. Pusep, A. Yu, P.S. Pizani, J.C. Galzerani, R.S. Katiyar, and G. Morell, Journal of Applied Physics, 82, 6247 (1997)
1997-24 Central peak in light scattering from the relaxor ferroelectric PbMg1/3Nb2/3O3, I. Siny, S.G. Lushnikov, R.S. Katiyar, and E.A. Rogacheva, Physical Review B 56, 7962 (1997)
1997-25 Micro-Raman scattering of bismuth titanate at low temperatures, J.F. Meng, G.T. Zou, and R.S. Katiyar, Journal of Raman Spectroscopy, 28, 797 (1997).
[/accordion]
[accordion title=”1996″ load=”hide”]
1996-01 Anharmonic Interactions in Beryllium Oxide, G. Morell, E. Ching-Prado, and R.S. Katiyar, Physical Review, B53, 5388 (1996)
1996-02 Characterization of the Silicon Network Disorder in Hydrogenated Amorphous Silicon Carbide Alloys with Low Carbon Concentrations, G. Morell, R.S. Katiyar, S.Z. Weisz, and I. Balberg, Journal of Non-Crystalline Solids, 194, 78 (1996)
1996-03 Temperature Dependent Raman Scattering in KTiOPO4 and KTiOAsO4 Single Crystals, C.S. Tu, A.R. Guo, R. Tao, R.S. Katiyar, R. Guo and A.S. Bhalla, Journal of Applied Physics, 79, 3235 (1996)
1996-04 Raman and Infrared Study of Sol-gel Grown Lead Magnesium Niobate: Lead Titanate Thin Films, E. Ching-Prado, R.W. Tao, A.R. Guo, R.S. Katiyar, and A.S. Bhalla, Ferroelectrics Letters, 21, 17 (1996)
1996-05 Temperature Dependent Raman Scattering in RbTiOAsO4 and CsTiOAsO4 Single Crystals, A.R. Guo, C.-S. Tu, R. Tao, R.S. Katiyar, Ruyan Guo and A.S. Bhalla, Ferroelectrics, 188, 143 (1996)
1996-06 Raman Investigation on Sol-gel Grown PbTiO3 Thin Films, E. Ching-Prado, R.W. Tao, R.S. Katiyar, and A.S. Bhalla, Ferroelectrics, 175, 261 (1996)
1996-07 Temperature Dependent Raman Scattering in PT and PMN-PT Thin Films, E. Ching-Prado, J. Cordero, R.S. Katiyar, and A.S. Bhalla, Journal of Vacuum Science and Technology, 14, 762 (1996)
1996-08 Raman Scattering in CsTiOAsO4 Single Crystal, A.R. Guo, C.S. Tu, R. Tao, R.S. Katiyar, R. Guo, and A.S. Bhalla, Ferroelectrics Letters, 21, 71 (1996)
1996-09 Anisotropic Photo-Luminescence characteristics of Al0.08Ga0.92As single quantum well laser structure Ga-As/Heterostucture, P.S. Dobal, H.D. Bist, G. Morell, A. Reynes-Figueroa, A. Manivannan, R.S. Katiyar, S.K. Mehta, and R.K. Jain, Journal of Materials Science, 31, 4793 (1996)
1996-10 Temperature Dependent Raman Spectroscopic Studies on Microwave Dielectric Sr(Al1/2Ta1/2)O3 and Sr(Al1/2Nb1/2)O3, R. Tao, A.R. Guo, C.S. Tu, I. Siny, R.S. Katiyar, R. Guo, and A.S. Bhalla, Ferroelectrics Letters, 21, 79 (1996)
1996-11 Crystalline Phases at the p- to n-type transition in Cu-ternary Semiconducting Films, G. Morell, R.S. Katiyar, S.Z. Weisz, T. Walter, H.W. Schock, and I. Balberg, Applied Physics Letters, 69, 987 (1996)
1996-12 High Pressure Raman Spectroscopy of Stoichiometric Ferroelectric Potassium Lithium Niobate, M.J. Massey, R.S. Katiyar, B.M. Jin, and A.S. Bhalla, Ferroelectrics, 189, 189 (1996)
1996-13 Dielectric Properties of CsTiOAsO4 Single Crystal, Z.Y. Cheng, A.R. Guo, R.S. Katiyar, R. Guo, and A.S. Bhalla, Ferroelectrics Letters, 22, 47 (1996)
1996-14 Temperature Dependent Raman Studies in Ba(Mg1/3Ta2/3)O3, R. Tao, I.G. Siny, R.S. Katiyar, R. Guo, and A.S. Bhalla, Journal of Raman Spectroscopy, 27, 873 (1996)
1996-15 Temperature Dependent Micro-Raman Scattering in Sr0.35Ba0.65TiO3 Thin Films, S. Sen, E. Ching-Prado, A. Reynes-Figueroa, R.S. Katiyar, J.S. Horwitz, and L.A. Knauss, Proceedings of Materials Research Society, Edited by J. S. Speck et al, 401, 177 (1996)
1996-16 Raman Studies on Potential Substrate Materials of Sr(Al1/2Ta1/2)O3 and Sr(Al1/2Nb1/2)O3 for HTSC, R. Tao, A.R. Guo, C.S. Tu, I. Siny, R.S. Katiyar, R. Guo, and A.S. Bhalla, Proceedings of Materials Research Society, Edited by R. Singh et al, 397, 357 (1996)
1996-17 Temperature Dependent Raman Scattering in CsTiOAsO4 Single Crystal, A.R. Guo, C.S. Tu, R. Tao, R.S. Katiyar, R. Guo, and A.S. Bhalla, Proceedings of Materials Research Society, Edited by J. S. Im, et al, 398, 661 (1996)
1996-18 Characterization of SrxBa1-xTiO3 pulsed laser deposited thin films, W. Pérez, S. Sen, J. Cordero, E. Ching-Prado, R.S. Katiyar, J.S. Horwitz, and L.A. Knauss, Proceedings of Materials Research Society, Edited by S. B. Desu et al, 433, 63 (1996)
1996-19 Structural Characterization and Electrical Conductivity Percolation in (CdTe)1-xTex, G. Morell, R.S. Katiyar, F. Espinoza-Beltrán, R. Ramírez-Bon, and O. Zelaya-Angel, Proceedings of Materials Research Society, Edited by D. Ginley et al, 426, 373 (1996)
1996-20 Anisotropic photoluminiscence of a single quantum well, P.S. Dobal, H.D. Bist, R.S. Katiyar, A. Mannivanam, S.K. Mehta, and R.K. Jain, Proceedings of Workshop on Advanced Laser Spectroscopy, Edited by H. D. Bist, R. Thareja, A. Pradhan, P. K. Khulbe, Allied Publ., New Delhi, 128 (1996)
1996-21 Controlled micro-oxidation of CdTe surface by laser irradiation: A micro-spectroscopic study, B.K. Rai, H.D. Bist, R.S. Katiyar, K. -T. Chen, and A. Burger, Journal of Applied Physics, 80, 477 (1996)
1996-22 Polarization Effects in AlGaAs Single Quantum Well Laser Structure, P.S. Dobal, H.D. Bist, A. Manivannan, R.S. Katiyar, S.K. Mehta, and R.K. Jain, Solid State Communications, 100, 337 (1996)
1996-23 Grain Size Study of BaTiO3 Grown by Sol-Gel Technique, E. Ching-Prado, W. Pérez, S. Sen, R. S. Katiyar, M. H. Frey, and D. A. Payne, Proceedings of the XVth International Conference on Raman Spectroscopy, Edited by S. A. Asher and P. B. Stein, John Wiley & Sons, 856 (1996)
1996-24 A Micro-Raman Study of Laser Irradiated Controlled Micro-Oxidation of CdTe Surface, Brajesh K. Rai, H.D. Bist, R.S. Katiyar, K.T. Chen, and A. Burger, Proceedings of the XVth International Conference on Raman Spectroscopy, Edited by S. A. Asher and P. B. Stein, Wiley & Sons, 1154 (1996)
1996-25 Raman Spectrum of a Tungsten Bronze Family Material KNSBN:Cu, A.A. Savvinov, I. Siny, R. S. Katiyar, and H. C. Chen, Proceedings of the XVth International Conference on Raman Spectroscopy, Edited by S.A. Asher and P.B. Stein, John Wiley & Sons, 878 (1996)
1996-26 The Structure Transformations in Gd-Stabilized ZrO2 Ceramics, I. Siny, S. Sen, R. S. Katiyar, S. Bhattacharya, and D. C. Agrawal, Proceedings of the XVth International Conference on Raman Spectroscopy, Edited by S.A. Asher and P.B. Stein, John Wiley & Sons, 1160 (1996)
1996-27 A1g Mode in the Relaxor Ferroelectrics: Static and Dynamic Aspects, I. Siny, S. G. Lushnikov, and R. S. Katiyar, Proceedings of the XVth International Conference on Raman Spectroscopy, Edited by S.A. Asher and P.B. Stein, John Wiley & Sons, 1002 (1996)
1996-28 Raman Scattering Study of Thermochemically Reduced Y-Stabilized Cubic ZrO2, G. Morell, R. S. Katiyar, D. Torres, S. E. Paje, and J. Llopis, Proceedings of the XVth International Conference on Raman Spectroscopy, Edited by S.A. Asher and P.B. Stein, John Wiley & Sons, 774 (1996)
1996-29 Second Order Raman Scattering of Beryllium Oxide, G. Morell, W. Pérez, E. Ching-Prado, and R. S. Katiyar, Proceedings of the XVth International Conference on Raman Spectroscopy, Edited by S.A. Asher and P.B. Stein, John Wiley & Sons, 274 (1996)
1996-30 Raman and Photoluminescence Spectroscopy of submicron surface of CdTe crystal, H.D. Bist, P.S. Dobal, B.K. Rai, R. S. Katiyar, K. -T. Chen, and A. Burger, Proceedings of the XVth International Conference on Raman Spectroscopy, Edited by S.A. Asher and P.B. Stein, John Wiley & Sons, 598 (1996)
1996-31 A New Algorithm for Non-linear Least Squares, A. M. Mathai and R.S. Katiyar, Journal of Mathematical Sciences, 81, 2454 (1996)
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[accordion title=”1995″ load=”hide”]
1995-01 Micro-Raman and Infrared Reflectivity Spectra of YBa2Cu3O7- Deposited on LaAlO3 and Stainless Steel/Inconel Substrates, E. Ching-Prado, W. Pérez, R.S. Katiyar, H.D. Bist, R.N. Soni, S. Sathaiah, and U. Sinha, Journal of Applied Physics, 78, 1108 (1995)
1995-02 Raman Spectroscopy and X-Ray Diffraction of PbTiO3 Thin Film, E. Ching-Prado, A. Reynes-Figueroa, R.S. Katiyar, S.B. Majumder, and D.C. Agrawal, Journal of Applied Physics, 78, 1920 (1995)
1995-03 Raman Study of the Network Disorder in Glow Discharge and sputtered a-Si:H Films, G. Morell, R.S. Katiyar, S.Z. Weisz, H. Jia, J. Shinar, and I. Balberg, Journal of Applied Physics, 78, 5120 (1995)
1995-04 Transport and Phototransport Properties of Porous Silicon, Y. Lubianiker, I. Balberg, G. Morell, R.S. Katiyar, and S.Z. Weisz, Proceedings of the 22nd International Conference on the Physics of Semiconductors, Edited by D.J. Lockwood, World Scientific Publisher, Singapore, 2129 (1995)
1995-05 Optical Study of PbTiO3 Thin Films Grown by Sol-Gel Technique, E. Ching-Prado, R.W. Tao, R.S. Katiyar, and A.S. Bhalla, Proceedings of Materials Research Society, Edited by S.B. Desu et al, 361, 191 (1995)
1995-06 Correlation between Phototransport and network Disorder in a-Si:H, G. Morell, R.S. Katiyar, S.Z. Weisz, H. Jia, and J. Shinar, Proceedings of Materials Research Society, Edited by M. Hack et al, 377, 479 (1995)
1995-07 Micro-Raman Study of Sol-Gel Grown PMN-PT Thin Films, E. Ching-Prado, R.W. Tao, A.R. Guo, R.S. Katiyar, and A.S. Bhalla, Proceedings of Materials Research Society, Edited by B.W. Wessels et al, 392, 273 (1995)[/accordion]
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