Ba-Fe-O, Chalcogen, Ferromagnetic, Magnetic hysteresis

• Ba-Co-Fe-O
• Ba-Co-Fe-O-Ti
• Ba-Bi-Fe-O-Ti
• Ba-Fe-O-Sr
• coercive field
• remanent magnetization
• remanent induction
• remanent magnetic field
• transitional
• ferromagnetic
• alkaline
• chalcogen
• oxide
• hexagonal
• trigonal
• cubic
• tetragonal
• orthorhombic