Disordered, Oxide, Li-Nb, Optical properties

• Li-Nb-O
• K-Li-Nb-O
• Li-Mg-Nb-O
• Li-Na-Nb-O
• Li-Nb-O-Zn
• phonons
• optical absorption
• wavenumber of optical phonon
• Raman spectra
• non-linear optics
• oxide
• disordered
• alkali
• chalcogen
• transitional
• trigonal
• tetragonal
• orthorhombic
• cubic
• hexagonal