Conductor, Non-disordered, Optical properties, Orthorhombic

• Ba-Cu-O-Y
• As-Ba-Fe
• Fe-La-O
• Bi-Ca-Cu-O-Sr
• Fe-Se
• phonons
• optical spectra
• Raman spectra
• optical absorption
• wavenumber of optical phonon
• conductor
• non-disordered
• chalcogen
• transitional
• semiconductor