Conductor, Non-disordered, Optical properties

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