De los santos guerra

• La-O-Pb-Ti-Zr
• Ba-Nb-O-Sr
• Nb-O-Pb
• electronic and electrical properties
• permittivity (dielectric constant)
• imaginary part of permittivity
• real part of permittivity
• electric polarization
• chalcogen
• transitional
• lanthanoid
• rare earth
• quinary
• orthorhombic
• cubic
• trigonal