Bi-Fe-O, Conductor, Disordered, Metal, Oxide, Optical properties

• Bi-Fe-Mn-O-Zn
• Bi-Fe-Na-O
• Bi-Fe-Na-O-Ru
• phonons
• Raman spectra
• wavenumber of optical phonon
• optical spectra
• optical absorption
• conductor
• antiferroelectric
• antiferromagnetic
• chalcogen
• disordered
• trigonal