Characterization of structure, ferroelectric and piezoelectric properties of KNN- modified perovskite ceramics

Influence of donor and acceptor dopants on structure, microstructure, dielectric, ferroelectric and local piezoelectric properties of (K
_0.5
Na
_0.5
)NbO
₃
-based ceramics have been studied. Changes in dielectric parameters and effective d
₃₃
piezoelectric coefficients were observed depending on solid solutions compositions.