Items where Author is "Kalyani, Ajay Kumar"

Article

Brajesh, Kumar ; Kalyani, Ajay Kumar ; Ranjan, Rajeev (2015) Ferroelectric instabilities and enhanced piezoelectric response in Ce modified BaTiO₃ lead-free ceramics Applied Physics Letters, 106 (1). 012907. ISSN 0003-6951

Kalyani, Ajay Kumar ; Khatua, Dipak Kumar ; Loukya, B. ; Datta, Ranjan ; Fitch, Andy N. ; Senyshyn, Anatoliy ; Ranjan, Rajeev (2015) Metastable monoclinic and orthorhombic phases and electric field induced irreversible phase transformation at room temperature in the lead-free classical ferroelectric BaTiO₃ Physical Review B: Condensed Matter and Materials Physics, 91 (10). ISSN 1098-0121

Kalyani, Ajay Kumar ; Krishnan, Hari ; Sen, Arijit ; Senyshyn, Anatoliy ; Ranjan, Rajeev (2015) Polarization switching and high piezoelectric response in Sn-modified BaTiO₃ Physical Review B: Condensed Matter and Materials Physics, 91 (2). ISSN 1098-0121

Kalyani, Ajay Kumar ; V, Lalitha K ; James, Ajit R ; Fitch, Andy ; Ranjan, Rajeev (2015) Unraveling the nature of electric field- and stress- induced structural transformations in soft PZT by a new powder poling technique Journal of Physics: Condensed Matter, 27 (7). 072201. ISSN 0953-8984

K. V., Lalitha ; Kalyani, Ajay Kumar ; Ranjan, Rajeev (2014) Analogous stress and electric field driven structural transformation and decrease in polarization coherence on poling around the morphotropic phase boundary in BiScO3−PbTiO3 Physical Review B: Condensed Matter and Materials Physics, 90 (22). ISSN 1098-0121

Kalyani, Ajay Kumar ; Brajesh, Kumar ; Senyshyn, Anatoliy ; Ranjan, Rajeev (2014) Orthorhombic-tetragonal phase coexistence and enhanced piezo-response at room temperature in Zr, Sn, and Hf modified BaTiO₃ Applied Physics Letters, 104 (25). p. 252906. ISSN 0003-6951

Kalyani, Ajay Kumar ; Senyshyn, Anatoliy ; Ranjan, Rajeev (2013) Polymorphic phase boundaries and enhanced piezoelectric response in extended composition range in the lead free ferroelectric BaTi_1−xZrxO₃ Journal of Applied Physics, 114 (1). 014102. ISSN 0021-8979

K. V., Lalitha ; Das, Shamiparna ; Kalyani, Ajay Kumar ; Garg, Rohini ; Ranjan, Rajeev ; Vanderah, T. A. (2012) Nucleation-Growth Mode of Cubic-Tetragonal Transition with Coexistence of Phases over a Wide Temperature Interval in the High Temperature Ferroelectric Systems PbTiO₃-BiMeO₃:Me = Sc, and Zn_1/2Ti_1/2 Journal of the American Ceramic Society, 95 (8). pp. 2635-2639. ISSN 0002-7820

Kalyani, Ajay Kumar ; Garg, Rohini ; Ranjan, Rajeev (2009) Competing A-site and B-site driven ferroelectric instabilities in the (1−x)PbTiO₃-(x)BiAlO₃ system Applied Physics Letters, 94 (20). p. 202903. ISSN 0003-6951

Ranjan, Rajeev ; Kalyani, Ajay Kumar ; Garg, Rohini ; Krishna, P.S.R. (2009) Structure and phase transition of the (1−x)PbTiO₃−(x)BiAlO₃ system Solid State Communications, 149 (45-46). pp. 2098-2101. ISSN 0038-1098

Kalyani, Ajay Kumar ; Garg, Rohini ; Ranjan, Rajeev (2009) Tendency to promote ferroelectric distortion in Pr-modified PbTiO₃ Applied Physics Letters, 95 (22). p. 222904. ISSN 0003-6951