Chalcogen, High-tc superconductor, Critical current density, Orthorhombic

• Ba-Cu-O-Y
• Bi-Ca-Cu-O-Pb-Sr
• Bi-Ca-Cu-O-Sr
• Ba-Ca-Cu-O-Y
• Ba-Cu-O-Sm
• values of critical current density
• high-tc superconductor
• transitional
• alkaline
• chalcogen
• disordered