Cubic, Fe-O, Ferromagnetic, Optics

• Fe-Ni-O
• Co-Fe-O
• Fe-O-Zn
• Fe-Ni-O-Zn
• phonons
• optical spectra
• wavenumber of optical phonon
• infrared spectra
• optical absorption
• transitional
• chalcogen
• ferromagnetic
• disordered
• ferrimagnet