Disordered, Nonmetal, Oxide, Optics

• O-Ti
• O-Pb-Ti
• Ni-O
• Mn-O
• Cu-O
• phonons
• optical spectra
• luminescence
• optical absorption
• wavenumber of optical phonon
• oxide
• chalcogen
• disordered
• nonmetal
• transitional
• cubic
• tetragonal
• orthorhombic
• trigonal
• monoclinic