Disordered, Hexagonal, Kim, Optical properties

• Ce-Li-O-Si
• Cl-Eu-O-P-Sr
• Li-O-Si-Tb
• Eu-Li-O-Si
• Ru
• luminescence
• photoluminescence spectra
• phonons
• wavelength for luminescence
• reflectivity
• disordered
• chalcogen
• rare earth
• lanthanoid
• luminescent