Chalcogen, Metal, Co-Fe-O, Magnetic hysteresis

• Co-Fe-Ni-O
• Ba-Co-Fe-O
• Co-Fe-O-Sm
• Co-Fe-O-Sr
• coercive field
• remanent magnetization
• remanent induction
• metal
• ferromagnetic
• chalcogen
• disordered
• oxide
• cubic
• hexagonal
• tetragonal
• trigonal
• monoclinic