Chalcogen, Conductor, Oxide, Fe, Values of activation energy

• Bi-Fe-O
• Fe-O
• Fe-Ni-O-Zn
• Co-Fe-O-Zn
• Fe-Ni-O
• oxide
• transitional
• chalcogen
• conductor
• semiconductor
• cubic
• orthorhombic
• trigonal
• tetragonal
• hexagonal