Chalcogen, Conductor, Fe, Permittivity (dielectric constant)

• Bi-Fe-O
• Fe-Nb-O-Pb
• Fe-Ni-O
• Bi-Fe-La-O
• Cu-Fe-O
• real part of permittivity
• dielectric loss tangent
• transitional
• chalcogen
• conductor
• oxide
• semiconductor
• cubic
• trigonal
• orthorhombic
• hexagonal
• tetragonal