Ba-Fe-O, Ferroelectric, Transitional, Magnetic properties

• Ba-Fe-O-Ti
• Ba-Bi-Fe-O-Ti
• Ba-Bi-Fe-O
• Ba-Bi-Ca-Fe-O
• magnetization
• magnetic hysteresis
• coercive field
• values of magnetization
• Moessbauer spectra
• transitional
• ferroelectric
• chalcogen
• alkaline
• disordered
• hexagonal
• trigonal
• cubic
• tetragonal