Chalcogen, Ferroelectric, Oxide, Electronic and electrical properties, Katiyar

• Bi-Fe-La-O
• Bi-Fe-O
• Fe-Nb-O-Pb
• Fe-O-Pb-Ta
• Ca-Cu-O-Ti
• permittivity (dielectric constant)
• dielectric loss tangent
• electric polarization
• oxide
• chalcogen
• ferroelectric
• transitional
• disordered
• cubic
• tetragonal
• trigonal
• orthorhombic
• monoclinic