Borate, Chalcogen, Optical properties

• Al-Ce-Ga-Gd-O
• B-Li-O
• Al-Ce-Lu-O
• B-Ba-O
• B-Eu-La-O
• luminescence
• phonons
• infrared spectra
• wavelength for luminescence
• photoluminescence spectra
• chalcogen
• borate
• metalloid
• nonmetal
• non-disordered
• monoclinic
• orthorhombic
• trigonal
• cubic
• tetragonal