Chalcogen, Oxide, Katiyar, Orthorhombic

• Bi-Fe-La-O
• O-Sn-Sr
• Bi-La-O-Ti
• Ce-Eu-Mn-O
• Bi-Ca-O-Sr-Ta
• electronic and electrical properties
• optical properties
• permittivity (dielectric constant)
• phonons
• magnetic properties
• chalcogen
• oxide
• ferroelectric
• transitional
• disordered