El aziz

• Fe-Mn-O-Zn
• Fe-Gd-Mn-O-Zn
• Fe-La-Mn-O-Zn
• Fe-Mn-O-Sm-Zn
• Ce-Fe-Mn-O-Zn
• electronic and electrical properties
• permittivity (dielectric constant)
• conductivity or resistivity
• thermoelectric power
• thermal and thermodynamic properties
• chalcogen
• transitional
• ferromagnetic
• spinel
• disordered
• cubic