Electronic and electrical properties, Fe-Nb-O, Transitional

• Fe-Nb-O-Pb
• Ba-Fe-Nb-O-Ti
• Ba-Fe-Nb-O
• Fe-Nb-O-Pb-Ti-Zr
• Fe-Nb-O-Sr
• permittivity (dielectric constant)
• electrical conductivity
• effective mass
• real part of permittivity
• conductivity or resistivity
• transitional
• chalcogen
• oxide
• disordered
• nonmetal
• tetragonal
• cubic
• trigonal
• orthorhombic
• monoclinic