Ba-Cu-O-Y, Disordered, Oxide, Transitional, Hall effect

• Ba-Cu-O-Y-Zn
• Ba-Cu-La-O-Y
• Ba-Cu-O-Pr-Y
• Ba-Ca-Cu-O-Y
• Hall coefficient
• conductor
• disordered
• chalcogen
• alkaline
• high-tc superconductor
• orthorhombic
• tetragonal