Rama Vasudevan
Rama Vasudevan
R&D Associate, Center for Nanophase Materials Sciences at Oak Ridge National
Verified email at ornl.gov
TitleCited byYear
Enhanced electric conductivity at ferroelectric vortex cores in BiFeO3
N Balke, B Winchester, W Ren, YH Chu, AN Morozovska, EA Eliseev, ...
Nature physics 8 (1), 81, 2012
Exploring topological defects in epitaxial BiFeO3 thin films
RK Vasudevan, YC Chen, HH Tai, N Balke, P Wu, S Bhattacharya, ...
Acs Nano 5 (2), 879-887, 2011
Domain wall geometry controls conduction in ferroelectrics
RK Vasudevan, AN Morozovska, EA Eliseev, J Britson, JC Yang, YH Chu, ...
Nano letters 12 (11), 5524-5531, 2012
Ferroelectric or non-ferroelectric: Why so many materials exhibit “ferroelectricity” on the nanoscale
RK Vasudevan, N Balke, P Maksymovych, S Jesse, SV Kalinin
Applied Physics Reviews 4 (2), 021302, 2017
Domain wall conduction and polarization‐mediated transport in ferroelectrics
RK Vasudevan, W Wu, JR Guest, AP Baddorf, AN Morozovska, ...
Advanced Functional Materials 23 (20), 2592-2616, 2013
Band excitation in scanning probe microscopy: recognition and functional imaging
S Jesse, RK Vasudevan, L Collins, E Strelcov, MB Okatan, A Belianinov, ...
Annual review of physical chemistry 65, 519-536, 2014
Nanoscale control of phase variants in strain-engineered BiFeO3
RK Vasudevan, Y Liu, J Li, WI Liang, A Kumar, S Jesse, YC Chen, ...
Nano letters 11 (8), 3346-3354, 2011
Big data and deep data in scanning and electron microscopies: deriving functionality from multidimensional data sets
A Belianinov, R Vasudevan, E Strelcov, C Steed, SM Yang, A Tselev, ...
Advanced Structural and Chemical Imaging 1 (1), 6, 2015
Carrier density modulation in a germanium heterostructure by ferroelectric switching
P Ponath, K Fredrickson, AB Posadas, Y Ren, X Wu, RK Vasudevan, ...
Nature communications 6, 6067, 2015
Electrical control of multiferroic orderings in mixed‐phase BiFeO3 films
YC Chen, Q He, FN Chu, YC Huang, JW Chen, WI Liang, RK Vasudevan, ...
Advanced Materials 24 (22), 3070-3075, 2012
Highly mobile ferroelastic domain walls in compositionally graded ferroelectric thin films
JC Agar, AR Damodaran, MB Okatan, J Kacher, C Gammer, ...
Nature materials 15 (5), 549, 2016
Single-domain multiferroic BiFeO3 films
CY Kuo, Z Hu, JC Yang, SC Liao, YL Huang, RK Vasudevan, MB Okatan, ...
Nature communications 7, 12712, 2016
Anisotropic conductivity of uncharged domain walls in BiFeO 3
AN Morozovska, RK Vasudevan, P Maksymovych, SV Kalinin, EA Eliseev
Physical Review B 86 (8), 085315, 2012
Scaling behavior of resistive switching in epitaxial bismuth ferrite heterostructures
A Rana, H Lu, K Bogle, Q Zhang, R Vasudevan, V Thakare, A Gruverman, ...
Advanced Functional Materials 24 (25), 3962-3969, 2014
Deep learning of atomically resolved scanning transmission electron microscopy images: chemical identification and tracking local transformations
M Ziatdinov, O Dyck, A Maksov, X Li, X Sang, K Xiao, RR Unocic, ...
ACS nano 11 (12), 12742-12752, 2017
Big, deep, and smart data in scanning probe microscopy
SV Kalinin, E Strelcov, A Belianinov, S Somnath, RK Vasudevan, ...
Acs Nano 10 (10), 9068-9086, 2016
Topological structures in multiferroics–domain walls, skyrmions and vortices
J Seidel, RK Vasudevan, N Valanoor
Advanced Electronic Materials 2 (1), 1500292, 2016
Dimensionality Controlled Octahedral Symmetry-Mismatch and Functionalities in Epitaxial LaCoO3/SrTiO3 Heterostructures
L Qiao, JH Jang, DJ Singh, Z Gai, H Xiao, A Mehta, RK Vasudevan, ...
Nano letters 15 (7), 4677-4684, 2015
Mixed electrochemical–ferroelectric states in nanoscale ferroelectrics
SM Yang, AN Morozovska, R Kumar, EA Eliseev, Y Cao, L Mazet, N Balke, ...
Nature Physics 13 (8), 812, 2017
Giant elastic tunability in strained BiFeO3 near an electrically induced phase transition
Q Li, Y Cao, P Yu, RK Vasudevan, N Laanait, A Tselev, F Xue, LQ Chen, ...
Nature communications 6, 8985, 2015
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Articles 1–20