Borate, Chalcogen, Wavelength for luminescence

• B-Eu-La-O
• B-Ba-Eu-O
• B-Eu-Gd-O-Y
• Al-Ce-Lu-O
• Al-Ce-Ga-Gd-O
• chalcogen
• borate
• luminescent
• rare earth
• metalloid
• monoclinic
• hexagonal
• trigonal
• cubic
• orthorhombic