Alkaline, Chalcogen, Awana, Tetragonal

• Ce-Cu-Eu-O-Ru-Sr
• Ce-Cu-O-Ru-Sr-Y
• Ce-Cu-Gd-O-Ru-Sr
• Cu-O-Ru-Sr-Y
• Cu-Nb-O-Sr-Y
• magnetic properties
• magnetization
• electronic and electrical properties
• magnetic susceptibility
• superconductivity
• chalcogen
• alkaline
• transitional
• rare earth
• high-tc superconductor