Research / 2021 / Article / Fig 5

Research Article

Dense Hydrogen-Bonding Network Boosts Ionic Conductive Hydrogels with Extremely High Toughness, Rapid Self-Recovery, and Autonomous Adhesion for Human-Motion Detection

Figure 5

Self-adhesion performance of the PAM-r-MVIC. (a) Photographs of PAM-r-MVIC-2 self-adhered to various substrates. (b) Schematic illustration of lap shear tests. (c) Lap shear adhesion curves of PAM-r-MVIC on various substrates. (d) Adhesive mechanical strength of PAM-r-MVIC on various substrates. (e) Adhesive mechanical strengths of PAM-r-MVIC-2 to metals for various peeling off-adhering cycles. (f) Photographs showing the self-adhering and peeling of PAM-r-MVIC-2 on pigskin. (g) Photographs showing the peeling off-adhering processes for 100 cycles on pigskin. (h) Schematic illustration of the self-adhesion mechanism of PAM-r-MVIC on various substrates.