Gruszka

• O-Pb-Ti-Zr
• B-Co-Fe-Y
• Fe-O-Pb-Ta
• Mn-Na-Nb-O
• Bi-Mn-Na-Nb-O
• structural properties
• electronic and electrical properties
• permittivity (dielectric constant)
• phase transitions
• transitional
• chalcogen
• quaternary
• ferroelectric
• disordered
• cubic
• trigonal