Ba-Ca-Cu-O-Y, Superconductivity, Y-x polyhedra

• Ba-Ca-Cu-La-O-Y
• Ba-Ca-Co-Cu-O-Y
• Al-Ba-Ca-Cu-O-Y
• Ba-Ca-Cu-Hg-O-Y
• superconducting transition temperature
• values of superconducting transition temperature
• critical current density
• values of critical current density
• alkaline
• chalcogen
• conductor
• cuprate
• disordered
• orthorhombic
• tetragonal