Conductor, Disordered, Semiconductor, Transitional, Photoluminescence spectra

• Eu-O-Y
• O-Zn
• S-Zn
• Cd-O-W
• Er-O-Y-Yb
• transitional
• conductor
• disordered
• semiconductor
• chalcogen
• cubic
• tetragonal
• hexagonal
• monoclinic
• orthorhombic