Borate, Chalcogen, Nonmetal, Photoluminescence spectra

• Al-Ce-Ga-Gd-O
• Al-Ce-Lu-O
• B-Ba-Eu-Gd-O
• B-Cu-Li-O
• B-Ba-Eu-O-Y
• nonmetal
• borate
• chalcogen
• luminescent
• rare earth
• cubic
• monoclinic
• orthorhombic
• tetragonal
• trigonal