Sugata Ray
Sugata Ray
Associate Professor, Department of Materials Science, IACS
Verified email at iacs.res.in
TitleCited byYear
Electronic Structure of Sr 2 FeMoO 6
DD Sarma, P Mahadevan, T Saha-Dasgupta, S Ray, A Kumar
Physical review letters 85 (12), 2549, 2000
5102000
Magnetoresistance in ordered and disordered double perovskite oxide, Sr2FeMoO6
DD Sarma, EV Sampathkumaran, S Ray, R Nagarajan, S Majumdar, ...
Solid State Communications 114 (9), 465-468, 2000
2432000
Electronic and magnetic structures of Sr 2 FeMoO 6
S Ray, A Kumar, DD Sarma, R Cimino, S Turchini, S Zennaro, N Zema
Physical review letters 87 (9), 097204, 2001
1212001
Nature of “Disorder” in the Ordered Double Perovskite
C Meneghini, S Ray, F Liscio, F Bardelli, S Mobilio, DD Sarma
Physical review letters 103 (4), 046403, 2009
1112009
Intergranular magnetoresistance in Sr 2 FeMoO 6 from a magnetic tunnel barrier mechanism across grain boundaries
DD Sarma, S Ray, K Tanaka, M Kobayashi, A Fujimori, P Sanyal, ...
Physical review letters 98 (15), 157205, 2007
1052007
High temperature ferromagnetism in single crystalline dilute Fe-doped Ba Ti O 3
S Ray, P Mahadevan, S Mandal, SR Krishnakumar, CS Kuroda, T Sasaki, ...
Physical review B 77 (10), 104416, 2008
962008
Understanding the bulk electronic structure of Ca 1− x Sr x V O 3
K Maiti, U Manju, S Ray, P Mahadevan, IH Inoue, C Carbone, DD Sarma
Physical Review B 73 (5), 052508, 2006
762006
Transport and magnetic properties of Sr2FeMoxW1-xO6
S Ray, A Kumar, S Majumdar, EV Sampathkumaran, DD Sarma
Journal of Physics: Condensed Matter 13 (4), 607, 2001
632001
Defect-induced magnetism: Test of dilute magnetism in Fe-doped hexagonal BaTiO single crystals
T Chakraborty, S Ray, M Itoh
Physical Review B 83 (14), 144407, 2011
492011
Critical test for Altshuler-Aronov Theory: Evolution of the density of states singularity in double perovskite Sr 2 FeMoO 6 with controlled disorder
M Kobayashi, K Tanaka, A Fujimori, S Ray, DD Sarma
Physical review letters 98 (24), 246401, 2007
392007
A facile high-yield solvothermal route to tin phosphide Sn4P3
KA Kovnir, YV Kolen’ko, S Ray, J Li, T Watanabe, M Itoh, M Yoshimura, ...
Journal of Solid State Chemistry 179 (12), 3756-3762, 2006
392006
Origin of the Spin-Orbital Liquid State in a Nearly Iridate
A Nag, S Middey, S Bhowal, SK Panda, R Mathieu, JC Orain, F Bert, ...
Physical review letters 116 (9), 097205, 2016
322016
Local structure of hole-doped manganites: influence of temperature and applied magnetic field
C Meneghini, C Castellano, S Mobilio, A Kumar, S Ray, DD Sarma
Journal of Physics: Condensed Matter 14 (8), 1967, 2002
322002
Evidence of oxygen-vacancy-induced ferromagnetic order in single crystal Mn-doped SrTiO3
S Middey, C Meneghini, S Ray
Applied Physics Letters 101 (4), 042406, 2012
302012
Strong correlation effects in the electronic structure of Sr 2 FeMoO 6
S Ray, P Mahadevan, A Kumar, DD Sarma, R Cimino, M Pedio, L Ferrari, ...
Physical Review B 67 (8), 085109, 2003
302003
Difference in spin state and covalence between La1− xSrxCoO3 and La2− xSrxLi0. 5Co0. 5O4
Z Hu, C Grazioli, M Knupfer, MS Golden, J Fink, P Mahadevan, A Kumar, ...
Journal of alloys and compounds 343 (1-2), 5-13, 2002
272002
Reentrant Superspin Glass Phase in a Ferromagnetic Insulator
PA Kumar, R Mathieu, P Nordblad, S Ray, O Karis, G Andersson, ...
Physical Review X 4 (1), 011037, 2014
242014
Defect controlled room temperature ferromagnetism in Co-doped barium titanate nanocrystals
S Ray, YV Kolen’ko, KA Kovnir, OI Lebedev, S Turner, T Chakraborty, ...
Nanotechnology 23 (2), 025702, 2011
232011
Direct Observation of Ferroelectricity in Quasi‐Zero‐Dimensional Barium Titanate Nanoparticles
S Ray, YV Kolen'ko, D Fu, R Gallage, N Sakamoto, T Watanabe, ...
Small 2 (12), 1427-1431, 2006
232006
Engineered spin-valve type magnetoresistance in Fe3O4-CoFe2O4 core-shell nanoparticles
P Anil Kumar, S Ray, S Chakraverty, DD Sarma
Applied Physics Letters 103 (10), 102406, 2013
212013
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