Harihara venkataraman

• Bi-Nb-O-Sr-V
• Bi-Nb-O-Sr
• electronic and electrical properties
• permittivity (dielectric constant)
• electric polarization
• optical properties
• dielectric loss tangent
• pnictogen
• alkaline
• chalcogen
• nonmetal
• transitional
• orthorhombic
• tetragonal