Non-disordered, Oxide, Optics, Orthorhombic

• Ba-Cu-O-Y
• Cu-La-O
• La-Mn-O
• Fe-La-O
• K-O-P-Ti
• phonons
• optical spectra
• wavenumber of optical phonon
• Raman spectra
• reflectivity
• oxide
• chalcogen
• non-disordered
• transitional
• ternary