Bi-Fe-O, Chalcogen, Spectra

• Bi-Fe-O-Sr
• Bi-Fe-O-Ti
• Bi-Ca-Fe-O
• Bi-Fe-La-O
• magnetic properties
• Moessbauer spectra
• optical properties
• phonons
• Raman spectra
• chalcogen
• pnictogen
• transitional
• disordered
• oxide
• trigonal
• orthorhombic
• cubic
• tetragonal
• monoclinic