Cu-Y, Rare earth, Tetragonal

• Ba-Cu-O-Y
• Ba-Cu-Fe-O-Y
• Ba-Co-Cu-O-Y
• Cu-Fe-O-Sr-Y
• Ce-Cu-Fe-O-Sr-Y
• thermal and thermodynamic properties
• electronic and electrical properties
• magnetic properties
• structural properties
• superconductivity
• transitional
• rare earth
• chalcogen
• alkaline
• high-tc superconductor