Co-Fe-O, Electronic and electrical properties, Ferrimagnet, Jmmmdc

• Ba-Co-Fe-O
• Ba-Co-Fe-Ni-O
• Co-Fe-O-Zn
• Ba-Co-Fe-Mn-O-Zr
• permittivity (dielectric constant)
• conductivity or resistivity
• activation energy
• values of activation energy
• transitional
• ferrimagnet
• chalcogen
• disordered
• ferromagnetic
• cubic
• hexagonal
• trigonal
• orthorhombic
• tetragonal