Activation energy, Chalcogen, Conductor, Transitional, Fe

• Bi-Fe-O
• Fe-Ni-O-Zn
• Fe-O
• Co-Fe-O-Zn
• Fe-Ni-O
• values of activation energy
• donor energy
• acceptor energy
• conductor
• transitional
• chalcogen
• semiconductor
• oxide
• cubic
• orthorhombic
• trigonal
• tetragonal
• hexagonal