A PET/Graphite-Based Triboelectric Nanogenerator for Monitoring the Health of Leg Muscles in Football

Figure 1

(a) (1–3) The preparation process of PET/Graphite film. (a) (4) The structure of PG-TENG. (b) The picture of PET/graphite film. (c) The SEM image of PET/graphite film surface.

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