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. 2019 Jun 12;6(14):1900149. doi: 10.1002/advs.201900149

Figure 2.

Figure 2

Experimental setup, device, and benchtop characterization. a) Photos of the penetrating electrodes and flexible printed circuit (FPC) connector. b) Short‐circuit current characterization of the TENG. c) Photo of the in vivo experimental setup. d) In vivo implantation of the penetrating electrodes on the TA muscle, where e1–e5 are the five electrode sites.