Hexagonal, Kim, Optical properties, Quaternary

• Ce-Li-O-Si
• Eu-Li-O-Si
• Li-O-Si-Tb
• La-Li-O-Si
• B-Ba-Eu-O
• phonons
• luminescence
• reflectivity
• photoluminescence spectra
• Raman spectra
• quaternary
• chalcogen
• oxide
• alkali
• lanthanoid