Kim, Phonons, Quaternary, Transitional

• Ba-Cu-O-Y
• Fe-Ni-O-Zn
• La-Li-O-Si
• La-Na-O-Ti
• Na-Nd-O-Ti
• wavenumber of optical phonon
• Raman spectra
• infrared spectra
• wavenumber of transverse optical phonon
• energy of optical phonon
• transitional
• quaternary
• chalcogen
• oxide
• non-disordered
• tetragonal
• orthorhombic
• monoclinic
• cubic
• hexagonal