Bi-Fe-O, Chalcogen, Ferromagnetic, Metal, Magnetic properties

• Bi-Co-Fe-Nb-O
• Bi-Fe-Mn-O-Zn
• Bi-Fe-Na-O-Ru
• Bi-Fe-Na-O
• magnetization
• values of magnetization
• magnetic hysteresis
• magnetic transitions
• conductor
• antiferroelectric
• antiferromagnetic
• chalcogen
• disordered
• trigonal