Alkaline, Kim, Optical properties, Orthorhombic

• O-Ru-Sr
• Ba-Cu-O-Y
• Ba-Cu-O-Y-Zn
• Ca-Eu-La-Mg-N-O-Si
• Ca-Na-O-P-Tb
• luminescence
• phonons
• photoluminescence spectra
• wavelength for luminescence
• optical spectra
• alkaline
• chalcogen
• disordered
• rare earth
• lanthanoid