Antiferroelectric, Co-Fe-O, Electronic and electrical properties

• Bi-Co-Fe-Gd-O
• Bi-Co-Fe-Nb-O
• Co-Fe-O-Sm
• permittivity (dielectric constant)
• conductivity or resistivity
• activation energy
• values of activation energy
• electrical conductivity
• ferromagnetic
• intermediate valence
• chalcogen
• antiferroelectric
• multiferroic
• cubic
• orthorhombic
• trigonal