B-Eu-O, Optical properties, Rare earth

• B-Eu-Gd-O
• B-Eu-Gd-O-Y
• B-Eu-La-O
• B-Eu-O-Sr
• B-Ba-Cl-Eu-O-Y
• luminescence
• values of luminescence
• wavelength for luminescence
• photoluminescence spectra
• phonons
• rare earth
• lanthanoid
• metalloid
• chalcogen
• nonmetal
• monoclinic
• hexagonal
• trigonal
• orthorhombic
• tetragonal