2008, Chalcogen, Optical properties

• Er-K-Nb-O-Ta
• Fe-La-O-Sr
• Al-B-O-Yb
• As-Ce-Fe-O
• Ca-O-W
• phonons
• wavenumber of optical phonon
• luminescence
• optical spectra
• optical absorption
• chalcogen
• transitional
• rare earth
• oxide
• lanthanoid
• cubic
• tetragonal
• monoclinic
• trigonal
• orthorhombic