Conductor, Disordered, Transitional, O-Ti, Phonons

• Ba-O-Ti
• O-Pb-Ti
• Bi-Na-O-Ti
• O-Sr-Ti
• Raman spectra
• wavenumber of optical phonon
• infrared spectra
• wavenumber of transverse optical phonon
• wavenumber of longitudinal optical phonon
• disordered
• transitional
• conductor
• chalcogen
• oxide
• tetragonal
• cubic
• orthorhombic
• trigonal
• monoclinic