Kim, Orthorhombic, Phonons

• Ba-Cu-O-Y
• Bi-Fe-O-Ti
• Ba-Cu-O-Y-Zn
• Ba-Cu-Er-O
• Ba-Cu-Er-O-Pr
• Raman spectra
• infrared spectra
• wavenumber of optical phonon
• wavenumber of transverse optical phonon
• vibrational spectra
• chalcogen
• transitional
• non-disordered
• oxide
• conductor