Ba-Cu-O-Y, Karpinski, Oxide, Transitional

• Ba-Ca-Cu-O-Y
• Ba-Cu-O-Sr-Y
• Ba-Ca-Cu-Hg-O-Pb-Y
• Ba-Ca-Cu-Hg-O-Sr-Y
• superconductivity
• superconducting transition temperature
• structural properties
• values of superconducting transition temperature
• electronic and electrical properties
• high-tc superconductor
• oxide
• alkaline
• chalcogen
• rare earth
• orthorhombic
• tetragonal