Bi-Fe-O, Ferroelectric, Magnetic properties, Trigonal

• Bi-Fe-La-O
• Bi-Fe-Mn-O
• Bi-Fe-O-Sm
• Bi-Cr-Fe-O
• magnetization
• magnetic hysteresis
• values of magnetization
• coercive field
• pnictogen
• transitional
• chalcogen
• ferroelectric
• disordered