Conductor, Disordered, Transitional, Optical properties

• O-Zn
• Ba-Cu-O-Y
• Fe-O
• Bi-Fe-O
• O-Ti
• phonons
• optical spectra
• optical absorption
• Raman spectra
• wavenumber of optical phonon
• disordered
• conductor
• transitional
• chalcogen
• semiconductor
• cubic
• tetragonal
• orthorhombic
• trigonal
• hexagonal