Fe-Nb-O-Pb, Ferroelectric, Multiferroic

• Fe-Nb-O-Pb-Y
• Fe-Nb-O-Pb-Ti
• Ba-Fe-Nb-O-Pb
• Fe-Mn-Nb-O-Pb
• electronic and electrical properties
• magnetic properties
• permittivity (dielectric constant)
• structural properties
• phase transitions
• multiferroic
• transitional
• chalcogen
• ferroelectric
• antiferromagnetic
• trigonal
• monoclinic
• tetragonal
• cubic