Ba-Cu-O-Y, Chalcogen, High-tc superconductor, Pmmm

• Ba-Cu-Fe-O-Y
• Ba-Cu-O-Pr-Y
• Ba-Cu-O-Y-Zn
• Ba-Cu-La-O-Y
• structural properties
• superconductivity
• superconducting transition temperature
• electronic and electrical properties
• values of superconducting transition temperature
• rare earth
• chalcogen
• alkaline
• high-tc superconductor
• transitional
• orthorhombic