Disordered, Ternary, Hexagonal, Phonons

• Co-O-Zn
• Co-Na-O
• La-O-Si
• Ga-S-Se
• Al-Ca-Si
• Raman spectra
• wavenumber of optical phonon
• infrared spectra
• wavenumber of longitudinal optical phonon
• vibrational spectra
• disordered
• ternary
• transitional
• chalcogen
• non-disordered