TY - BOOK AU - Krishan Kumar AU - Dr. Binay Kumar Gu. AU - University of Delhi. Faculty of Sciences. Department of Physics & Astrophysics ED - University of Delhi. Faculty of Sciences. Department of Physics & Astrophysics TI - Synthesis and characterization of pure and (Sb, Nb & Ta)- doped lead-free piezoelectric (Bi0.5(Na1.xKx)0.5TiO3 ceramics PY - 2010/// KW - PHYSICS ER -