Fig. 6: Flexible sensing performances of the S-PAZr hydrogel fiber.

a The advantages and flexible sensing applications of S-PAZr hydrogel fiber. b Sensitivity and (c) response/recovery time of S-PAZr hydrogel fiber sensor. d The response of S-PAZr hydrogel fiber sensor at different strains. e The S-PAZr hydrogel fiber sensor at 20% strain for 400 cycles. f 20% strain cycling test of S-PAZr hydrogel fiber sensor at RT, −20 °C, and after self-regeneration. The S-PAZr hydrogel fiber sensor for (g) motion and (h) impact monitoring.