Rao, B. N.Khatua, D. K.Garg, R.Senyshyn, A.Ranjan, R.2016-03-112016-03-112015Physical Review-B, 2015. Vol. 91 (21): pp. 214116.1-214116.9http://hdl.handle.net/123456789/126304563 bytestext/htmlenStructural crossoverlong-period modulated tetragonal phaseanomalous changeferroelectric propertylead-free piezoelectric Na1/2 Bi1/2Ti O3-BaTiO3Structural crossover from nonmodulated to long-period modulated tetragonal phase and anomalous change in ferroelectric properties in the lead-free piezoelectric Na1/2 Bi1/2Ti O3-BaTiO3Article