Ba-Fe-O, Disordered, Magnetic properties, Trigonal

• Ba-Co-Fe-O
• Ba-Fe-O-Zn
• Ba-Co-Fe-O-Zn
• Ba-Bi-Fe-O-Ti
• Ba-Bi-Fe-O
• magnetization
• Moessbauer spectra
• magnetic transitions
• magnetic hysteresis
• disordered
• transitional
• alkaline
• chalcogen
• oxide