fig1

Figure 1. The structure and fabrication of the SNIPS. (A) Schematic diagram of the SNIPS structure; (B) Schematic illustration of the fabrication process using electrospinning and screen-printing approach; Photographs of the fabricated SNIPS enduring deformations of (C) bending, (D) stretching, and (E) wrapping. GO: Graphene oxide; SNIPS: stretchable all-nanofiber iontronic pressure sensor; TPU: thermoplastic polyurethane.