Chalcogen, Rare earth, Cu-Sr, Tetragonal

• Cu-La-O-Sr
• Cu-Gd-O-Ru-Sr
• Ce-Cu-Eu-O-Ru-Sr
• Ce-Cu-Gd-O-Ru-Sr
• Ca-Cu-La-O-Sr
• thermal and thermodynamic properties
• electronic and electrical properties
• magnetic properties
• superconductivity
• structural properties
• rare earth
• transitional
• alkaline
• chalcogen
• high-tc superconductor