Cuprate, Oxide, Electrical conductivity, Orthorhombic

• Ba-Cu-O-Pb-Y
• Bi-Ca-Cu-O-Sr
• Ba-Cu-Fe-La-O
• Ba-Cu-Nd-O-Y
• Ca-Cu-O-Pb-Sr-Y
• cuprate
• high-tc superconductor
• chalcogen
• oxide