Chalcogen, Conductor, Transitional, Photoluminescence spectra

• Eu-O-Y
• O-Zn
• S-Zn
• Se-Zn
• Cd-O-W
• transitional
• chalcogen
• conductor
• luminescent
• semiconductor
• cubic
• tetragonal
• monoclinic
• hexagonal
• orthorhombic