Fe-O, Optics, Transitional

• Bi-Fe-O
• Fe-O-Zn
• Fe-La-O
• Fe-Ni-O
• phonons
• optical spectra
• wavenumber of optical phonon
• infrared spectra
• Raman spectra
• transitional
• chalcogen
• disordered
• oxide
• antiferromagnetic
• cubic
• trigonal
• orthorhombic
• tetragonal
• monoclinic