Alkali, Quaternary, Hexagonal, Kim, Optical properties

• Ce-Li-O-Si
• Li-O-Si-Tb
• Eu-Li-O-Si
• La-Li-O-Si
• O-Rb-Se-V
• phonons
• luminescence
• Raman spectra
• reflectivity
• infrared spectra
• quaternary
• chalcogen
• alkali
• oxide
• disordered