Lemee

• Mg-Nb-O-Pb
• Mg-Nb-O-Pb-Ti
• O-Sr-Ti
• O-Pb-Ti
• Fe-Nb-O-Pb
• electronic and electrical properties
• permittivity (dielectric constant)
• dielectric loss tangent
• optical properties
• phonons
• chalcogen
• transitional
• alkaline
• nonmetal
• ferroelectric
• tetragonal
• cubic
• monoclinic