1991, Orthorhombic, Superconductivity

• Ba-Cu-O-Y
• Bi-Ca-Cu-O-Pb-Sr
• Ba-Cu-Fe-O-Y
• Ba-Ca-Cu-O-Y
• Ba-Cu-O-Y-Zn
• superconducting transition temperature
• values of superconducting transition temperature
• lowest temperature of investigation
• critical current density
• transitional
• chalcogen
• alkaline
• high-tc superconductor
• rare earth