Disordered, Kennedy, Optical properties

• Ba-Nb-O-Pr-Sn
• Ba-Nb-O-Sn-Tb
• Ag-C-N
• C-Cu-N
• C-Mg-O
• optical spectra
• X-ray absorption near-edge spectra
• phonons
• vibrational spectra
• wavenumber of optical phonon
• disordered
• chalcogen
• oxide
• transitional
• alkaline
• orthorhombic
• cubic
• trigonal
• monoclinic
• tetragonal