Conductor, Disordered, Oxide, Khan, Optical properties

• Ba-Ca-Cu-O-Tl
• Ba-Ca-Cu-O-Ti-Tl
• Ba-Be-Ca-Cu-O-Tl
• Ba-Ca-Cu-Mg-O-Ti-Tl
• Ba-Ca-Cd-Cu-Mg-O-Tl
• phonons
• wavenumber of optical phonon
• infrared spectra
• optical absorption
• optical spectra
• oxide
• chalcogen
• disordered
• conductor
• transitional
• orthorhombic
• tetragonal
• cubic
• trigonal
• monoclinic