Alkaline, Chalcogen, Ferromagnetic, Hexagonal, Magnetic properties

• Ba-Fe-O
• Fe-O-Sr
• Ba-Co-Fe-O
• Ba-Co-Fe-O-Ti
• Ba-Co-O
• magnetization
• magnetic hysteresis
• Moessbauer spectra
• coercive field
• magnetic susceptibility
• transitional
• alkaline
• ferromagnetic
• chalcogen
• oxide