(Sr0.24La0.76)CuLaO4 oP28 57

• Cu-La-O-Sr
• Dy-Gd-Na-O-Ti
• Gd-Na-O-Ti
• Eu-Na-O-Ti
• K-La-O-Ti
• structural properties
• luminescence
• optical properties
• photoluminescence spectra
• superconductivity
• transitional
• chalcogen
• rare earth
• lanthanoid
• high-tc superconductor
• orthorhombic
• tetragonal