Electronic and electrical properties, Katiyar

• Fe-O-Pb-Ta
• Bi-Fe-La-O
• Fe-Nb-O-Pb-Ta-Ti-W-Zr
• Bi-Fe-O
• Fe-Nb-O-Pb
• permittivity (dielectric constant)
• dielectric loss tangent
• conductivity or resistivity
• chalcogen
• transitional
• oxide
• ferroelectric
• disordered
• cubic
• tetragonal
• trigonal
• monoclinic
• orthorhombic