Conductor, Semiconductor, Optical properties

• O-Zn
• Ba-Cu-O-Y
• As-Ga
• Fe-O
• Bi-Fe-O
• phonons
• optical spectra
• optical absorption
• luminescence
• Raman spectra
• semiconductor
• conductor
• chalcogen
• transitional
• non-disordered
• cubic
• tetragonal
• orthorhombic
• trigonal
• monoclinic