Ba-Cu-O-Y, High-tc superconductor, Resistivity, Tetragonal

• Ba-Cu-Fe-O-Y
• Ba-Cu-O-Pr-Y
• Ba-Co-Cu-O-Y
• Ba-Cu-La-O-Y
• electronic and electrical properties
• conductivity or resistivity
• electrical resistivity
• alkaline
• high-tc superconductor
• chalcogen
• conductor
• rare earth