Nora Patricia Ortega Achury
Nora Patricia Ortega Achury
Adjunct Faculty - Chesapeake College
Verified email at skipjack.chesapeake.edu
TitleCited byYear
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
2612008
Multifunctional Magnetoelectric Materials for Device Applications.
JFSRSK N. Ortega, A. Kumar
J. Phys.: Condens. Matter 27 (50), 504002, 2015
1402015
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
1192013
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
1102012
Multiferroic properties of composite thin films
N Ortega, P Bhattacharya, RS Katiyar, P Dutta, A Manivannan, MS Seehra, ...
Journal of applied physics 100 (12), 126105, 2006
952006
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
932011
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
802013
Maxwell-Wagner space charge effects on the multilayers
N Ortega, A Kumar, RS Katiyar, JF Scott
Applied physics letters 91 (10), 102902, 2007
762007
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
752009
Dynamic magneto-electric multiferroics PZT/CFO multilayered nanostructure
N Ortega, A Kumar, RS Katiyar, C Rinaldi
Journal of materials science 44 (19), 5127-5142, 2009
532009
Giant pyroelectric energy harvesting and a negative electrocaloric effect in multilayered nanostructures
CRBRSK Gaurav Vats, Ashok Kumar, N. Ortega
Energy Environ. Sci, 2016
49*2016
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
482015
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
452011
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
392006
The Nature of Magnetoelectric Coupling in Pb(Zr,Ti)O3–Pb(Fe,Ta)O3
DM Evans, M Alexe, A Schilling, A Kumar, D Sanchez, N Ortega, ...
Advanced Materials 27 (39), 6068-6073, 2015
342015
Studies of the Room‐Temperature Multiferroic Pb(Fe0.5Ta0.5)0.4(Zr0.53Ti0.47)0.6O3: Resonant Ultrasound Spectroscopy, Dielectric, and Magnetic …
J Schiemer, MA Carpenter, DM Evans, JM Gregg, A Schilling, ...
Advanced functional materials 24 (20), 2993-3002, 2014
312014
Near-room temperature relaxor multiferroic
DA Sanchez, A Kumar, N Ortega, RS Katiyar, JF Scott
Applied Physics Letters 97 (20), 202910, 2010
312010
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), 104102, 2013
252013
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
23*2014
Elastic and magnetoelastic relaxation behaviour of multiferroic (ferromagnetic+ ferroelectric+ ferroelastic) Pb (Fe0. 5Nb0. 5) O3 perovskite
MA Carpenter, JA Schiemer, I Lascu, RJ Harrison, A Kumar, RS Katiyar, ...
Journal of Physics: Condensed Matter 27 (28), 285901, 2015
212015
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