Disordered, Ferromagnetic, Oxide, Hexagonal, Magnetic properties

• Ba-Fe-O
• Fe-O-Sr
• Co-O-Zn
• Co-Na-O
• Ba-Co-Fe-O
• magnetization
• magnetic hysteresis
• magnetic susceptibility
• coercive field
• Moessbauer spectra
• oxide
• chalcogen
• ferromagnetic
• disordered
• transitional