Alkaline, Chalcogen, Rare earth, Optical properties, Orthorhombic

• Ba-Cu-O-Y
• Ca-La-Mn-O
• Cu-La-O-Sr
• Eu-O-Si-Sr
• Ca-Mn-O-Pr
• luminescence
• phonons
• wavelength for luminescence
• photoluminescence spectra
• optical spectra
• rare earth
• alkaline
• chalcogen
• lanthanoid
• oxide