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Das Adhikary, Gobinda and Khatua, Dipak Kumar and Mishra, Anupam and De, Arnab and Kumar, Naveen and Saha, Sujoy and Shankar, Uma and Senyshyn, Anatoliy and Rao, Badari Narayana and Ranjan, Rajeev (2019) Increasing intervention of nonferroelectric distortion and weakening of ferroelectricity at the morphotropic phase boundary in Na0.5Bi0.5TiO3-BaTiO3. In: PHYSICAL REVIEW B, 100 (13).
Shankar, Uma and Kumar, Naveen and Narayan, Bastola and Swain, Diptikanta and Senyshyn, Anatoliy and Ranjan, Rajeev (2019) Large electromechanical response in ferroelectrics: Beyond the morphotropic phase boundary paradigm. In: PHYSICAL REVIEW B, 100 (9).
Das Adhikary, Gobinda and Khatua, Dipak Kumar and Senyshyn, Anatoliy and Ranjan, Rajeev (2019) Random lattice strain and its relaxation towards the morphotropic phase boundary of Na0.5Bi0.5TiO3-based piezoelectrics: Impact on the structural and ferroelectric properties. In: PHYSICAL REVIEW B, 99 (17).
Das Adhikary, Gobinda and Khatua, Dipak Kumar and Senyshyn, Anatoliy and Ranjan, Rajeev (2019) Random lattice strain and its relaxation towards the morphotropic phase boundary of Na0.5Bi0.5TiO3-based piezoelectrics: Impact on the structural and ferroelectric properties. In: PHYSICAL REVIEW B, 99 (17).
Das Adhikary, Gobinda and Khatua, Dipak Kumar and Senyshyn, Anatoliy and Ranjan, Rajeev (2019) Long-period structural modulation on the global length scale as the characteristic feature of the morphotropic phase boundaries in the Na0.5Bi0.5TiO3 based lead-free piezoelectrics. In: ACTA MATERIALIA, 164 . pp. 749-760.
Khatua, Dipak Kumar and Agarwal, Abhishek and Mishra, Anupam and Das Adhikary, Gobinda and Senyshyn, Anatoliy and Ranjan, Rajeev (2018) Enhanced thermal stability of dielectric, energy storage, and discharge efficiency in a structurally frustrated piezoelectric system: Erbium modified Na0.5Bi0.5TiO3-BaTiO3. In: JOURNAL OF APPLIED PHYSICS, 124 (10).
Narayan, Bastola and Malhotra, Jaskaran Singh and Pandey, Rishikesh and Yaddanapudi, Krishna and Nukala, Pavan and Dkhil, Brahim and Senyshyn, Anatoliy and Ranjan, Rajeev (2018) Electrostrain in excess of 1% in polycrystalline piezoelectrics. In: NATURE MATERIALS, 17 (5). 427+.
Khatua, Dipak Kumar and Mehrotra, Tarang and Mishra, Anupam and Majumdar, Bhaskar and Senyshyn, Anatoliy and Ranjan, Rajeev (2017) Anomalous influence of grain size on the global structure, ferroelectric and piezoelectric response of Na0.5Bi0.5TiO3. In: ACTA MATERIALIA, 134 . pp. 177-187.
Abebe, Mulualem and Brajesh, Kumar and Mishra, Anupam and Senyshyn, Anatoliy and Ranjan, Rajeev (2017) 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). In: PHYSICAL REVIEW B, 96 (1).
Narayan, Bastola and Sorb, YA and Loukya, B and Samanta, Atanu and Senyshyn, Anatoliy and Datta, Ranjan and Singh, Abhishek Kumar and Narayana, Chandrabhas and Ranjan, Rajeev (2016) Interferroelectric transition as another manifestation of intrinsic size effect in ferroelectrics. In: PHYSICAL REVIEW B, 94 (10).
Rao, Badari Narayana and Senyshyn, Anatoliy and Olivi, Luca and Sathe, Vasant and Ranjan, Rajeev (2016) Maintaining local displacive disorders in Na0.5Bi0.5TiO3 piezoceramics by K0.5Bi0.5TiO3 substitution. In: JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 36 (8). pp. 1961-1972.
Khatua, Dipak Kumar and Senyshyn, Anatoliy and Ranjan, Rajeev (2015) Long-period modulated structure and electric-field-induced structural transformation in Na0.5Bi0.5TiO3-based lead-free piezoelectrics. In: PHYSICAL REVIEW B, 93 (13).
Kalyani, Ajay Kumar and Khatua, Dipak Kumar and Loukya, B and Datta, Ranjan and Fitch, Andy N and Senyshyn, Anatoliy and 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. In: PHYSICAL REVIEW B, 91 (10).
Kalyani, Ajay Kumar and Krishnan, Hari and Sen, Arijit and Senyshyn, Anatoliy and Ranjan, Rajeev (2015) Polarization switching and high piezoelectric response in Sn-modified BaTiO3. In: PHYSICAL REVIEW B, 91 (2).
Rao, Badari Narayana and Khatua, Dipak Kumar and Garg, Rohini and Senyshyn, Anatoliy and Ranjan, Rajeev (2015) Structural crossover from nonmodulated to long-period modulated tetragonal phase and anomalous change in ferroelectric properties in the lead-free piezoelectric Na1/2Bi1/2TiO3-BaTiO3. In: PHYSICAL REVIEW B, 91 (21).
Vura, Sandeep and Kumar, Anil PS and Senyshyn, Anatoliy and Ranjan, Rajeev (2014) Magneto-structural study of the multiferroic BiFeo(3)-SrTiO3. In: JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 365 . pp. 76-82.
Kalyani, Ajay Kumar and Brajesh, Kumar and Senyshyn, Anatoliy and Ranjan, Rajeev (2014) Orthorhombic-tetragonal phase coexistence and enhanced piezo-response at room temperature in Zr, Sn, and Hf modified BaTiO3. In: APPLIED PHYSICS LETTERS, 104 (25).
Kothai, V and Senyshyn, Anatoliy and Ranjan, Rajeev (2013) Competing structural phase transition scenarios in the giant tetragonality ferroelectric BiFeO3-PbTiO3: Isostructural vs multiphase transition. In: JOURNAL OF APPLIED PHYSICS, 113 (8).
Garg, Rohini and Rao, Badari Narayana and Senyshyn, Anatoliy and Krishna, PSR. and Ranjan, Rajeev (2013) Lead-free piezoelectric system (Na0.5Bi0.5)TiO3-BaTiO3: Equilibrium structures and irreversible structural transformations driven by electric field and mechanical impact. In: PHYSICAL REVIEW B, 88 (1).
Rao, Badari Narayana and Datta, Ranjan and Chandrashekaran, Selva S and Mishra, Dileep K and Sathe, Vasant and Senyshyn, Anatoliy and Ranjan, Rajeev (2013) Local structural disorder and its influence on the average global structure and polar properties in Na0.5Bi0.5TiO3. In: PHYSICAL REVIEW B, 88 (22).
Garg, Rohini and Rao, Badari Narayana and Senyshyn, Anatoliy and Ranjan, Rajeev (2013) Long ranged structural modulation in the pre-morphotropic phase boundary cubic-like state of the lead-free piezoelectric Na1/2Bi1/2TiO3-BaTiO3. In: JOURNAL OF APPLIED PHYSICS, 114 (23).
Kalyani, Ajay Kumar and Senyshyn, Anatoliy and Ranjan, Rajeev (2013) Polymorphic phase boundaries and enhanced piezoelectric response in extended composition range in the lead free ferroelectric BaTi1-xZrxO3. In: JOURNAL OF APPLIED PHYSICS, 114 (1).
Garg, Rohini and Senyshyn, Anatoliy and Ranjan, Rajeev (2012) Complex structural phase transitions in slightly Ca modified Na0.5Bi0.5TiO3. In: JOURNAL OF PHYSICS-CONDENSED MATTER, 24 (45).
Ranjan, Rajeev and Kothai, V and Senyshyn, Anatoliy and Boysen, Hans (2011) Neutron diffraction study of the coupling between spin, lattice, and structural degrees of freedom in 0.8BiFeO(3)-0.2PbTiO(3). In: Journal of Applied Physics, 109 (6).
Ranjan, Rajeev and Garg, Rohini and Kothai, V and Agrawal, Anupriya and Senyshyn, Anatoliy and Boysen, Hans (2010) Phases in the (1-x)Na0.5Bi0.5TiO3-(x)CaTiO3 system. In: Journal of Physics: Condensed Matter, 22 (7).
Singh, Sarab Preet and Ranjan, Rajeev and Senyshyn, Anatoliy and Trots, Dmytro and Boysen, Hans (2009) Structural phase transition study of the morphotropic phase boundary compositions of Na0.5Bi0.5TiO3-PbTiO3. In: Journal of Physics: Condensed Matter, 21 (37).
Ranjan, Rajeev and Garg, Rohini and Senyshyn, Anatoliy and Hegde, MS and Ehrenberg, Helmut and Boysen, Hans (2009) Magneto-structural study of a Cr-doped CaRuO3. In: Journal Of Physics-Condensed Matter, 21 (32).
Ranjan, Rajeev and Kothai, V and Garg, Rohini and Agrawal, Anupriya and Senyshyn, Anatoliy and Boysen, Hans (2009) Degenerate rhombohedral and orthorhombic states in Ca-substituted Na0.5Bi0.5TiO3. In: Applied Physics Letters, 95 (4). 04290-1-04290-3.
Garg, Rohini and Senyshyn, Anatoliy and Boysen, Hans and Ranjan, Rajeev (2009) Structure of the noncubic phase in the ferroelectric state of Pr-substituted SrTiO3. In: Physical Review B, 79 (14).
Garg, Rohini and Senyshyn, Anatoliy and Boysen, Hans and Ranjan, Rajeev (2008) Structure and phase transition of Na0.5La0.5TiO3. In: Journal of Physics:Condensed Matter, 20 (50). pp. 505215-1.
Ranjan, Rajeev and Garg, Rohini and Hackl, Rudi and Senyshyn, Anatoliy and Schmidbauer, Elmar and Trots, Dmytro and Boysen, Hans (2008) Onset of spontaneous electrostrictive strain below 520 K in Pr-doped SrTiO3. In: PHYSICAL REVIEW B, 78 (9). pp. 2102-1.
