47

• Ba-Cu-O-Y
• Ba-Cu-Gd-O
• Ba-Cu-O-Pr
• Ba-Cu-Er-O
• Ba-Cu-O-Pr-Y
• thermal and thermodynamic properties
• superconductivity
• electronic and electrical properties
• magnetic properties
• superconducting transition temperature
• transitional
• chalcogen
• rare earth
• alkaline
• oxide
• orthorhombic