Ba2Cu4O8Y, High-tc superconductor, Rare earth

• Ba-Cu-O-Y
• superconductivity
• electronic and electrical properties
• superconducting transition temperature
• values of superconducting transition temperature
• conductivity or resistivity
• high-tc superconductor
• non-disordered
• alkaline
• chalcogen
• quaternary
• orthorhombic