Chalcogen, Disordered, Charge, Orthorhombic

• Ba-Cu-O-Y
• Bi-Ca-Cu-O-Pb-Sr
• Ba-Ca-Cu-O-Y
• Cu-La-O
• Bi-Ca-Cu-O-Sr-Y
• electronic and electrical properties
• valence or charge transfer
• charge carrier concentration
• chalcogen
• disordered
• transitional
• oxide
• rare earth