Ba-Cu-O-Y, Chalcogen, Charge carrier concentration

• Ba-Ca-Cu-O-Y
• Ba-Cu-Fe-O-Y
• Al-Ba-Ca-Cu-O-Y
• Al-Ba-Cu-O-Y
• electron to hole concentration ratio
• values of charge carrier concentration
• rare earth
• transitional
• alkaline
• chalcogen
• high-tc superconductor
• orthorhombic
• tetragonal