Solution-Based Fabrication of High-Performance K${}_{0.5}$Na${}_{0.5}$NbO${}_3$ Thin Films for Surface Haptics

Nagamalleswara Rao Alluri, Longfei Song, Stephanie Girod +8

K${}_{0.5}$Na${}_{0.5}$NbO${}_3$ is among the most promising lead-free piezoelectrics. While its sputtered films match the performance of the champion piezoelectric Pb(Zr,Ti)O${}_3$, repro…