Chalcogen, Conductor, Oxide, Semiconductor, Orthorhombic, Phonons

• Ba-Cu-O-Y
• Ca-La-Mn-O
• Fe-La-O
• Mn-O-Tb
• Dy-Mn-O
• Raman spectra
• wavenumber of optical phonon
• infrared spectra
• wavenumber of longitudinal optical phonon
• vibrational spectra
• semiconductor
• conductor
• oxide
• chalcogen
• transitional