Impedance spectroscopy of multiferroic layered thin films N Ortega, A Kumar, P Bhattacharya, SB Majumder, RS Katiyar
Physical review B 77 (1), 014111, 2008
421 2008 Multifunctional Magnetoelectric Materials for Device Applications. JFSRSK N. Ortega, A. Kumar
J. Phys.: Condens. Matter 27 (50), 504002, 2015
380 2015 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 (1), 1534, 2013
181 2013 Relaxor-ferroelectric superlattices: high energy density capacitors RSK N Ortega, A Kumar, JF Scott, Douglas B Chrisey, M Tomazawa, Shalini ...
Journal of Physics: Condensed Matter 24 (44), 445901, 2012
178 2012 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), 2013
133 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), 2011
133 2011 Giant pyroelectric energy harvesting and a negative electrocaloric effect in multilayered nanostructures CRBRSK Gaurav Vats, Ashok Kumar, N. Ortega
Energy Environ. Sci, 2016
129 * 2016 Multiferroic properties of Pb (Zr, Ti) O3∕ CoFe2O4 composite thin films N Ortega, P Bhattacharya, RS Katiyar, P Dutta, A Manivannan, MS Seehra, ...
Journal of applied physics 100 (12), 2006
125 2006 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
100 2009 Maxwell-Wagner space charge effects on the Pb (Zr, Ti) O3–CoFe2O4 multilayers N Ortega, A Kumar, RS Katiyar, JF Scott
Applied physics letters 91 (10), 2007
97 2007 Dielectric Anomalies due to Grain Boundary Conduction in Chemically Substituted BiFeO3 RSK Shalini Kumari, N. Ortega, A. Kumar, S. P. Pavunny, Jeremiah W. Hubbard ...
J. Appl. Phys. 117, 114102, 2015
88 2015 Dynamic magneto-electric multiferroics PZT/CFO multilayered nanostructure N Ortega, A Kumar, RS Katiyar, C Rinaldi
Journal of materials science 44, 5127-5142, 2009
82 2009 The nature of magnetoelectric coupling in Pb (Zr, Ti) O3Pb (Fe, ta) O3 DM Evans, M Alexe, A Schilling, A Kumar, D Sanchez, N Ortega, ...
77 2015 Effect of periodicity and composition in artificial BaTiO 3/(Ba, Sr) TiO 3 superlattices N Ortega, A Kumar, OA Maslova, YI Yuzyuk, JF Scott, RS Katiyar
Physical Review B 83 (14), 144108, 2011
53 2011 Near-room temperature relaxor multiferroic DA Sanchez, A Kumar, N Ortega, RS Katiyar, JF Scott
Applied Physics Letters 97 (20), 2010
50 2010 Enhanced ferroelectric properties of multilayer SrBi2Ta2O9/SrBi2Nb2O9 thin films for NVRAM applications N Ortega, P Bhattacharya, RS Katiyar
Materials Science and Engineering: B 130 (1-3), 36-40, 2006
47 2006 Studies of the Room‐Temperature Multiferroic Pb(Fe0.5 Ta0.5 )0.4 (Zr0.53 Ti0.47 )0.6 O3 : Resonant Ultrasound Spectroscopy, Dielectric, and Magnetic … J Schiemer, MA Carpenter, DM Evans, JM Gregg, A Schilling, ...
Advanced functional materials 24 (20), 2993-3002, 2014
46 2014 Compositional engineering of BaTiO3/(Ba, Sr) TiO3 ferroelectric superlattices N Ortega, A Kumar, O Resto, OA Maslova, YI Yuzyuk, JF Scott, RS Katiyar
Journal of Applied Physics 114 (10), 2013
46 2013 Thickness dependent functional properties of PbZr0. 52Ti0. 48O3/La0. 67Sr0. 33MnO3 heterostructures D Barrionuevo, N Ortega, A Kumar, R Chatterjee, JF Scott, RS Katiyar
Journal of Applied Physics 114 (23), 2013
41 2013 Ferroelectric and Photovoltaic Properties of Transition Metal doped Pb(Zr0.14Ti0.56Ni0.30)O3- Thin Films RSK Shalini Kumari, N. Ortega, Ashok Kumar, J. F
AIP ADVANCES 4, 037101, 2014
35 * 2014