FIGURE 18.2

Demonstration of the PDA–pGO–PAM hydrogel showing (a) integrated high stretchability and self-heal ability,

(b) self-adhesive motion sensor and the real-time electrical resistance with the distance between the two fingers,

(c) self-adhesion of the electrode to skin and recorded electromyography (EMG) signals. Adapted with per­

mission [ 18], Copyright (2017) Wiley-VCH.

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