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 | 158 | 2014 |
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 | 131 | 2015 |
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 | 70 | 2016 |
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 | 45 | 2016 |
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 | 38 | 2015 |
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 | 34 | 2021 |
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 | 31 | 2017 |
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 | 23 | 2014 |
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 | 18 | 2012 |
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 | 16 | 2018 |
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 | 13 | 2020 |
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 | 13 | 2017 |
Electronic structure of ordered double perovskite R Ray, AK Himanshu, K Brajesh, BK Choudhary, SK Bandyopadhyay, ... AIP Conference Proceedings 1591 (1), 1155-1157, 2014 | 11 | 2014 |
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 | 9 | 2020 |
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 | 9 | 2017 |
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 | 7 | 2020 |
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 | 7 | 2020 |
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 | 7 | 2018 |
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 | 7 | 2017 |
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 | 7 | 2015 |