Electronic and electrical properties, Ferroelectric, Nonmetal, Nb

• Mg-Nb-O-Pb-Ti
• K-Na-Nb-O
• Nb-O-Pb-Ti-Zn
• Bi-Nb-O-Sr
• Ba-Nb-O-Sr
• permittivity (dielectric constant)
• ferroelectric transitions
• ferroelectric Curie temperature
• dielectric loss tangent
• transitional
• nonmetal
• ferroelectric
• chalcogen
• oxide
• tetragonal
• orthorhombic
• cubic
• trigonal
• monoclinic