Ba-O-Ti, Conductor, Disordered, Transitional, Optical properties

• Ba-O-Ti-Zr
• Ba-O-Sr-Ti
• Ba-Nd-O-Ti
• Ba-La-O-Ti
• phonons
• Raman spectra
• luminescence
• optical spectra
• wavenumber of optical phonon
• conductor
• disordered
• chalcogen
• alkaline
• oxide
• tetragonal
• cubic
• orthorhombic
• monoclinic
• hexagonal