Chalcogen, Transitional, Ferroelectric hysteresis, K-Li-Na-Nb-O

• K-Li-Na-Nb-O-Sb
• K-Li-Na-Nb-O-Ta
• B-Bi-K-Li-Na-Nb-O-Ti-Zr
• Ag-Cu-K-Li-Na-Nb-O
• coercive electric field
• remanent polarization
• values of ferroelectric hysteresis
• alkali
• transitional
• chalcogen
• piezoelectric
• ferroelectric
• orthorhombic
• tetragonal
• trigonal