Ba-Cu-O-Y, Charge, Non-disordered

• Ba-Ca-Cu-O-Y
• Ba-Cu-O-Y-Zn
• Ba-Co-Cu-O-Y
• Al-Ba-Cu-O-Y
• electronic and electrical properties
• charge carrier concentration
• valence or charge transfer
• rare earth
• alkaline
• chalcogen
• non-disordered
• transitional
• orthorhombic
• tetragonal