Processing lead free perovskite ceramics, single crystal growth and characterization of pure and Mn-doped Bi0.5(Nai-yky)0.5Ti03 relazor-like ferroelectrics - Bhandari Sonia Au.; University of Delhi. Faculty of Science. Department of Physics and Astrophysics; Dr. Binay kumar Gu.; University of Delhi. Faculty of Science. Department of Physics and Astrophysics (2015)