1991, Alkaline, Chalcogen, Bi-Ca-Cu-O-Sr

• Bi-Ca-Cu-O-Pb-Sr
• Bi-Ca-Cu-Mg-O-Sr
• Bi-Ca-Cu-O-Sr-Y
• Bi-Ca-Cu-O-Pb-Sb-Sr
• electronic and electrical properties
• superconductivity
• superconducting transition temperature
• values of superconducting transition temperature
• conductivity or resistivity
• transitional
• pnictogen
• alkaline
• chalcogen
• high-tc superconductor
• orthorhombic
• tetragonal
• monoclinic