Alkali, Rare earth, Eu-Li, Optical properties

• Eu-Li-O-Si-Sr
• Ca-Eu-Li-O-P
• Eu-Li-O-P
• Eu-Ge-Li-S
• B-Ca-Cl-Eu-Li-O
• luminescence
• photoluminescence spectra
• values of luminescence
• wavelength for luminescence
• phonons
• lanthanoid
• rare earth
• alkali
• chalcogen
• nonmetal
• tetragonal
• monoclinic
• trigonal
• cubic
• orthorhombic