Bi-Fe-O, Chalcogen, Conductor, Transitional, Magnetic properties

• Bi-Fe-La-O
• Bi-Fe-Nd-O
• Bi-Fe-O-Ti
• Bi-Fe-O-Sr
• magnetization
• magnetic hysteresis
• values of magnetization
• Moessbauer spectra
• transitional
• conductor
• chalcogen
• pnictogen
• oxide
• trigonal
• orthorhombic
• tetragonal
• cubic
• hexagonal