fig19

Figure 19. (A) Intelligent sensing system for non-destructive implantation of commercial battery cells^[107]; (B) Multimodal tactile sensing of high temperature resistant based on friction nanogenerator^[108]; (C) Multifunctional thin films with multi-level programmable microstructure^[109]; (D) Lignin-based fire-resistant polyurethane foams^[110]; (E) Frost-resistant hydrogel strain sensors^[111]; (F) Piezoresistive sensors with intrinsic waterproofing and active antibacterial properties^[112].