Bi-Fe-O, Conductor, Semiconductor, Optical properties

• Bi-Fe-Nd-O
• Bi-Fe-La-O
• Bi-Fe-O-Sr
• Bi-Fe-O-Ti
• phonons
• Raman spectra
• optical spectra
• wavenumber of optical phonon
• optical absorption
• semiconductor
• conductor
• chalcogen
• pnictogen
• transitional
• trigonal
• orthorhombic
• cubic
• tetragonal
• triclinic