Chalcogen, Disordered, Concentration, Orthorhombic

• Ba-Cu-O-Y
• Bi-Ca-Cu-O-Pb-Sr
• Bi-O-Sr-Ta
• Ba-Ca-Cu-O-Y
• Bi-Co-Fe-O-Ti
• electronic and electrical properties
• charge carrier concentration
• ferroelectric hysteresis
• chalcogen
• disordered
• transitional
• oxide
• alkaline