Ba-Cu-Fe-O-Y

• Ba-Ca-Cu-Fe-O-Y
• Ba-Cu-Fe-O-Pr-Y
• Ba-Cu-Fe-O-Sr-Y
• Ba-Co-Cu-Fe-O-Y
• magnetic properties
• superconductivity
• superconducting transition temperature
• structural properties
• values of superconducting transition temperature
• rare earth
• transitional
• alkaline
• chalcogen
• high-tc superconductor
• tetragonal
• orthorhombic