B-Eu, Chalcogen, Lanthanoid, Luminescence

• B-Eu-Gd-O
• B-Eu-Gd-O-Y
• B-Ba-Cl-Eu-O-Y
• B-Ba-Cl-Eu-Gd-O
• B-Ba-Eu-O
• values of luminescence
• wavelength for luminescence
• photoluminescence spectra
• CIE chromaticity coordinates
• luminescence lifetime
• metalloid
• rare earth
• lanthanoid
• chalcogen
• luminescent
• monoclinic
• hexagonal
• trigonal
• orthorhombic
• tetragonal