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

• Ba-Cu-O-Pr-Sr-Y
• Ba-Cu-Fe-O-Pr-Y
• Ba-Cu-Hg-O-Pr-Y
• superconducting transition temperature
• values of superconducting transition temperature
• critical magnetic field
• critical current density
• disordered
• chalcogen
• alkaline
• cuprate
• high-tc superconductor
• orthorhombic
• tetragonal