Ferroelectric, Katiyar, Permittivity (dielectric constant)

• Fe-O-Pb-Ta
• Bi-Fe-O
• Fe-Nb-O-Pb
• Bi-Fe-La-O
• Nb-O-Pb-Sc
• dielectric loss tangent
• real part of permittivity
• chalcogen
• ferroelectric
• oxide
• transitional
• disordered
• tetragonal
• trigonal
• cubic
• orthorhombic
• monoclinic