| Impedance spectroscopy of multiferroic Pb Zr x Ti 1− x O 3∕ Co Fe 2 O 4 layered thin films N Ortega, A Kumar, P Bhattacharya, SB Majumder, RS Katiyar Physical Review B 77 (1), 014111, 2008 | 455 | 2008 |
| Multifunctional magnetoelectric materials for device applications N Ortega, A Kumar, JF Scott, RS Katiyar Journal of Physics: Condensed Matter 27 (50), 504002, 2015 | 418 | 2015 |
| Multi-states nonvolatile opto-ferroelectric memory material and process for preparing the same thereof A Kumar, H BORKAR, RAO Vaibhav, M TOMAR, V Gupta US Patent 10,115,456, 2018 | 325* | 2018 |
| Barium zirconate-titanate/barium calcium-titanate ceramics via sol–gel process: novel high-energy-density capacitors VS Puli, A Kumar, DB Chrisey, M Tomozawa, JF Scott, RS Katiyar Journal of Physics D: Applied Physics 44 (39), 395403, 2011 | 192 | 2011 |
| Relaxor-ferroelectric superlattices: high energy density capacitors N Ortega, A Kumar, JF Scott, DB Chrisey, M Tomazawa, S Kumari, ... Journal of Physics: Condensed Matter 24 (44), 445901, 2012 | 190 | 2012 |
| Magnetic switching of ferroelectric domains at room temperature in multiferroic PZTFT DM Evans, A Schilling, A Kumar, D Sanchez, N Ortega, M Arredondo, ... Nature communications 4, 1534, 2013 | 185 | 2013 |
| Characterization of electrical properties of Pb-modified BaSnO 3 using impedance spectroscopy A Kumar, BP Singh, RNP Choudhary, AK Thakur Materials chemistry and physics 99 (1), 150-159, 2006 | 182 | 2006 |
| Giant pyroelectric energy harvesting and a negative electrocaloric effect in multilayered nanostructures G Vats, A Kumar, N Ortega, CR Bowen, RS Katiyar Energy Environ. Sci. 9, 1335-1345, 2016 | 137* | 2016 |
| Room-temperature single phase multiferroic magnetoelectrics: Pb (Fe, M) x (Zr, Ti)(1− x) O3 [M= Ta, Nb] DA Sanchez, N Ortega, A Kumar, G Sreenivasulu, RS Katiyar, JF Scott, ... Journal of Applied Physics 113 (7), 074105, 2013 | 135 | 2013 |
| Symmetries and multiferroic properties of novel room-temperature magnetoelectrics: Lead iron tantalate–lead zirconate titanate (PFT/PZT) DA Sanchez, N Ortega, A Kumar, R Roque-Malherbe, R Polanco, JF Scott, ... AIP Advances 1 (4), 042169, 2011 | 134 | 2011 |
| Magnetic control of large room-temperature polarization A Kumar, GL Sharma, RS Katiyar, R Pirc, R Blinc, JF Scott Journal of Physics: Condensed Matter 21 (38), 382204, 2009 | 128 | 2009 |
| Ferroelectric polymer-ceramic composite thick films for energy storage applications P Singh, H Borkar, BP Singh, VN Singh, A Kumar AIP Advances 4 (8), 087117, 2014 | 126 | 2014 |
| Room temperature lead-free relaxor–antiferroelectric electroceramics for energy storage applications H Borkar, VN Singh, BP Singh, M Tomar, V Gupta, A Kumar RSC Advances 4 (44), 22840-22847, 2014 | 122 | 2014 |
| Correlation of dielectric, electrical and magnetic properties near the magnetic phase transition temperature of cobalt zinc ferrite DK Pradhan, S Kumari, VS Puli, PT Das, DK Pradhan, A Kumar, JF Scott, ... Physical Chemistry Chemical Physics 19 (1), 210-218, 2017 | 121 | 2017 |
| Impedance spectroscopy analysis of Ba0. 7Sr03TiO3/La0. 7Sr0. 3MnO3 heterostructure R Martinez, A Kumar, R Palai, JF Scott, RS Katiyar Journal of Physics D: Applied Physics 44 (10), 105302, 2011 | 120 | 2011 |
| AC impedance analysis of the effect of dopant concentration on electrical properties of calcium modified BaSnO3 A Kumar, BP Singh, RNP Choudhary, AK Thakur Journal of alloys and compounds 394 (1-2), 292-302, 2005 | 116 | 2005 |
| Raman spectroscopy and field emission characterization of delafossite CuFeO 2 SP Pavunny, A Kumar, RS Katiyar Journal of Applied Physics 107 (1), 013522-013522-7, 2010 | 104 | 2010 |
| Divide line between relaxor, diffused ferroelectric, ferroelectric and dielectric I Rivera, A Kumar, N Ortega, RS Katiyar, S Lushnikov Solid State Communications 149 (3-4), 172-176, 2009 | 103 | 2009 |
| Multiferroic thin films: A room-temperature relaxor ferroelectric and weak ferromagnetic A Kumar, I Rivera, RS Katiyar, JF Scott Applied Physics Letters 92 (13), 132913, 2008 | 100 | 2008 |
| Maxwell-Wagner space charge effects on the Pb (Zr, Ti) O 3–CoFe 2 O 4 multilayers N Ortega, A Kumar, RS Katiyar, JF Scott Applied Physics Letters 91 (10), 102902-102902-3, 2007 | 100 | 2007 |
Ram S. KatiyarProfessor of Physics,University of Puerto Rico, San Juan, PR, USAupr.edu의 이메일 확인됨