Ba-Cu-Fe-O-Y, Conductor, Rare earth

• Ba-Cu-Fe-O-Sr-Y
• Ba-Ca-Cu-Fe-O-Y
• Ba-Cu-Fe-O-Pr-Y
• Ba-Co-Cu-Fe-O-Y
• magnetic properties
• superconductivity
• superconducting transition temperature
• values of superconducting transition temperature
• electronic and electrical properties
• conductor
• rare earth
• alkaline
• chalcogen
• transitional
• tetragonal
• orthorhombic