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Kumar Brajesh
Kumar Brajesh
Department of Material science and Engineering, IIT, Kanpur
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Title
Cited by
Cited by
Year
Orthorhombic-tetragonal phase coexistence and enhanced piezo-response at room temperature in Zr, Sn, and Hf modified BaTiO3
AK Kalyani, K Brajesh, A Senyshyn, R Ranjan
Applied Physics Letters 104 (25), 2014
1582014
Relaxor ferroelectricity and electric-field-driven structural transformation in the giant lead-free piezoelectric (Ba, Ca)(Ti, Zr) O 3
K Brajesh, K Tanwar, M Abebe, R Ranjan
Physical Review B 92 (22), 224112, 2015
1312015
Structural transformations in morphotropic-phase-boundary composition of the lead-free piezoelectric system Ba (T i 0.8 Z r 0.2) O 3−(B a 0.7 C a 0.3) Ti O 3
K Brajesh, M Abebe, R Ranjan
Physical Review B 94 (10), 104108, 2016
702016
Processing and nanoclay induced piezoelectricity in poly (vinylidene fluoride-co-hexafluoro propylene) nanohybrid for device application
A Gaur, R Shukla, B Kumar, A Pal, S Chatterji, R Ranjan, P Maiti
Polymer 97, 362-369, 2016
452016
Ferroelectric instabilities and enhanced piezoelectric response in Ce modified BaTiO3 lead-free ceramics
K Brajesh, AK Kalyani, R Ranjan
Applied Physics Letters 106 (1), 2015
382015
Enhanced ferroelectric and piezoelectric properties of BCT-BZT at the morphotropic phase boundary driven by the coexistence of phases with different symmetries
S Dash, DK Pradhan, S Kumari, MM Rahaman, C Cazorla, K Brajesh, ...
Physical Review B 104 (22), 224105, 2021
342021
Structural perspective on the anomalous weak-field piezoelectric response at the polymorphic phase boundaries of (Ba, Ca)(Ti, M) O 3 lead-free piezoelectrics (M= Zr, Sn, Hf)
M Abebe, K Brajesh, A Mishra, A Senyshyn, R Ranjan
Physical Review B 96 (1), 014113, 2017
312017
Ferroelectric phase coexistence by crystallite size reduction in BiFeO 3− PbTiO 3
V Kothai, B Narayan, K Brajesh, SD Kaushik, V Siruguri, R Ranjan
Physical Review B 90 (15), 155115, 2014
232014
Structural, dielectric relaxation and piezoelectric characterization of Sr2+ substituted modified PMS-PZT ceramic
K Brajesh, AK Himanshu, H Sharma, K Kumari, R Ranjan, ...
Physica B: Condensed Matter 407 (4), 635-641, 2012
182012
Quantum-fluctuation-stabilized orthorhombic ferroelectric ground state in lead-free piezoelectric
A Akbarzadeh, K Brajesh, Y Nahas, N Kumar, S Prokhorenko, D Swain, ...
Physical Review B 98 (10), 104101, 2018
162018
Improved ferroelectric response of pulsed laser deposited BiFeO3-PbTiO3 thin films around morphotropic phase boundary with interfacial PbTiO3 buffer layer
KK Sahoo, R Katoch, K Brajesh, A Garg, R Gupta
Journal of Applied Physics 127 (6), 2020
132020
Correlation between structure and Rayleigh parameters in the lead-free piezoceramic (1-x) Ba (Ti0. 88 Sn0. 12) O3-x (Ba0. 7Ca0. 3) TiO3
M Abebe, K Brajesh, R Ranjan
Journal of Applied Physics 122 (3), 2017
132017
Electronic structure of ordered double perovskite
R Ray, AK Himanshu, K Brajesh, BK Choudhary, SK Bandyopadhyay, ...
AIP Conference Proceedings 1591 (1), 1155-1157, 2014
112014
High‐pressure structural investigation on lead‐free piezoelectric 0.5Ba(Ti0.8Zr0.2)O3 ‐ 0.5(Ba0.7Ca0.3)TiO3
A Mondal, P Saha, B Ghosh, M Sahu, GD Mukherjee, R Ranjan, ...
Journal of the American Ceramic Society 103 (9), 5259-5269, 2020
92020
Plausible domain configurations and phase contents in two-and three-phase BaTiO3-based lead-free ferroelectrics
VY Topolov, K Brajesh, R Ranjan, AE Panich
Journal of Physics D: Applied Physics 50 (6), 065307, 2017
92017
Grain size dependence of electrical transport in magnetoelectric gallium ferrite ceramics
U Bansal, V Singh, K Brajesh, R Gupta, A Garg
Journal of Alloys and Compounds 847, 156499, 2020
72020
Adaptive dipolar correlation in ferroelectric x (Ba 0.7 Ca 0.3) TiO 3−(1− x) Ba (Zr 0.2 Ti 0.8) O 3
K Datta, K Brajesh, R Ranjan, B Mihailova
Physical Review B 102 (6), 060102, 2020
72020
Rayleigh analysis of domain dynamics across temperature induced polymorphic phase transitions in lead-free piezoceramics (1− x)(BaTi0. 88Sn0. 12)–x (Ba0. 7Ca0. 3) TiO3
M Abebe, K Brajesh, JS Malhotra, R Ranjan
Journal of Physics D: Applied Physics 51 (18), 185601, 2018
72018
Proton conduction in a quaternary organic salt: its phase behavior and related spectroscopic studies
R Kaur, D Swain, D Dutta, K Brajesh, P Singh, AJ Bhattacharyya, ...
The Journal of Physical Chemistry C 121 (34), 18317-18325, 2017
72017
Dielectric relaxation in double-perovskite Ca2GdTaO6
B Ghosh, A Dutta, K Brajesh, TP Sinha
Indian Journal of Pure & Applied Physics (IJPAP) 53 (2), 125-133, 2015
72015
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