Rajeev Ranjan
Rajeev Ranjan
Department of Materials Engineering Indian Institute of Science
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Structure and dielectric properties of (Na0. 50Bi0. 50) 1− xBaxTiO3: 0≤ x≤ 0.10
R Ranjan, A Dviwedi
Solid state communications 135 (6), 394-399, 2005
Local structural disorder and its influence on the average global structure and polar properties in Na0.5Bi0.5TiO3
RR Badari Narayana Rao,Ranjan Datta, S. Selva
Physical Review B 88, 224103, 2013
Lead-free piezoelectric system (Na 0.5 Bi 0.5) TiO 3-BaTiO 3: Equilibrium structures and irreversible structural transformations driven by electric field and mechanical impact
R Garg, BN Rao, A Senyshyn, PSR Krishna, R Ranjan
Physical Review B 88 (1), 014103, 2013
Room temperature structure of around the morphotropic phase boundary region: A Rietveld study
Ragini, R Ranjan, SK Mishra, D Pandey
Journal of Applied Physics 92 (6), 3266-3274, 2002
Electrostrain in excess of 1% in polycrystalline piezoelectrics
B Narayan, JS Malhotra, R Pandey, K Yaddanapudi, P Nukala, B Dkhil, ...
Nature materials 17 (5), 427-431, 2018
Electric-field-driven monoclinic-to-rhombohedral transformation in Na 1/2 Bi 1/2 TiO 3
BN Rao, R Ranjan
Physical Review B 86 (13), 134103, 2012
Orthorhombic-tetragonal phase coexistence and enhanced piezo-response at room temperature in Zr, Sn, and Hf modified BaTiO3
RR Ajay Kumar Kalyani, Kumar Brajesh, Anatoliy Senyshyn
Applied Physics Letters 104, 252906, 2014
Ferroelectric-ferroelectric phase coexistence in Na 1/2 Bi 1/2 TiO 3
BN Rao, AN Fitch, R Ranjan
Physical Review B 87 (6), 060102, 2013
Relaxor ferroelectricity and electric-field-driven structural transformation in the giant lead-free piezoelectric (Ba, Ca)(Ti, Zr)O3
K Brajesh, K Tanwar, M Abebe, R Ranjan
Physical Review B 92 (22), 224112, 2015
Novel Features of Phase Diagram: Evidence for Competing Antiferroelectric and Ferroelectric Interactions
R Ranjan, D Pandey, NP Lalla
Physical Review Letters 84 (16), 3726, 2000
Relaxor-ferroelectric transitions: Sodium bismuth titanate derivatives
AR Paterson, H Nagata, X Tan, JE Daniels, M Hinterstein, R Ranjan, ...
MRS Bulletin 43 (8), 600-606, 2018
Structural studies of Ni 2+ x Mn 1− x Ga by powder x-ray diffraction and total energy calculations
S Banik, R Ranjan, A Chakrabarti, S Bhardwaj, NP Lalla, AM Awasthi, ...
Physical Review B 75 (10), 104107, 2007
Powder x-ray diffraction study of the thermoelastic martensitic transition in
R Ranjan, S Banik, SR Barman, U Kumar, PK Mukhopadhyay, D Pandey
Physical Review B 74 (22), 224443, 2006
Polarization switching and high piezoelectric response in Sn-modified BaTiO 3
AK Kalyani, H Krishnan, A Sen, A Senyshyn, R Ranjan
Physical Review B 91 (2), 024101, 2015
Thickness-dependent fcc–hcp phase transformation in polycrystalline titanium thin films
J Chakraborty, K Kumar, R Ranjan, SG Chowdhury, SR Singh
Acta Materialia 59 (7), 2615-2623, 2011
Spin-Valve-Like Magnetoresistance in at Room Temperature
S Singh, R Rawat, SE Muthu, SW D’Souza, E Suard, A Senyshyn, S Banik, ...
Physical Review Letters 109 (24), 246601, 2012
Ragini, SK Mishra, D. Pandey, and BJ Kennedy
DM Hatch, HT Stokes, R Ranjan
Phys. Rev. B 65, 212101, 2002
A complex lead-free (Na, Bi, Ba)(Ti, Fe) O3 single phase perovskite ceramic with a high energy-density and high discharge-efficiency for solid state capacitor applications
A Mishra, B Majumdar, R Ranjan
Journal of the European Ceramic Society 37 (6), 2379-2384, 2017
Tuning Photoluminescence Response by Electric Field in Electrically Soft Ferroelectrics
DK Khatua, A Kalaskar, R Ranjan
Physical Review Letters 116, 117601, 2016
Electronic structure and magnetism of EuTiO3: a first-principles study
R Ranjan, HS Nabi, R Pentcheva
Journal of Physics: Condensed Matter 19 (40), 406217, 2007
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