Mg-Nb-O-Pb, Piezoelectric, Trigonal

• Mg-Nb-O-Pb-Ti
• Mg-Nb-O-Pb-Zr
• In-Mg-Nb-O-Pb-Ti
• electronic and electrical properties
• permittivity (dielectric constant)
• structural properties
• thermal and thermodynamic properties
• phase transitions
• ferroelectric
• piezoelectric
• alkaline
• chalcogen
• transitional