Chalcogen, Conductor, Oxide, Semiconductor, Kim, Optical properties

• Ba-O-Ti
• Ga-O-Zn
• Ir-O-Sr
• Ba-Cu-O-Y
• O-V
• optical spectra
• phonons
• luminescence
• X-ray absorption spectra
• wavenumber of optical phonon
• semiconductor
• conductor
• oxide
• chalcogen
• transitional
• cubic
• tetragonal
• orthorhombic
• trigonal
• hexagonal