Narayana murty

• Ba-Ca-Na-Nb-O-Sr
• Ba-Mn-Na-Nb-O-Sr
• Ba-Na-Nb-O-Sr
• Bi-La-O-Ti
• electronic and electrical properties
• permittivity (dielectric constant)
• ferroelectric Curie temperature
• ferroelectric transitions
• structural properties
• chalcogen
• transitional
• alkaline
• alkali
• nonmetal
• tetragonal