Alkaline, Chalcogen, Disordered, Hexagonal, Magnetic properties

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