Self-poled and transparent polyvinylidene fluoride-co-hexafluoropropylene-based piezoelectric devices for printable and flexible electronics

This article reports the novel self-poled and highly transparent piezoelectric nanogenerators (ST-PENGs) based on 1 H ,1 H ,2 H ,2 H -perfluorodecyltriethoxysilane and polyvinylidene fluoride- co -hexafluoropropylene composite films via extrusion printing.