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. 2022 Nov 23;8(47):eade4284. doi: 10.1126/sciadv.ade4284

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Fig. 5. — (A) Schematic illustration in an exploded view and circuit diagram of the fully rubbery PMS. (B and C) Optical images of the fully rubbery PMS without (B) and with mechanical deformation (C). (D and E) Output voltage (D) and current (E) of the nylon/PDMS-based TENG with finger tapping under the mechanical strain of 0, 10, 20, 30, and 0% (released). (F) Output voltage and current of the TENG dependent on external resistors. (G) Optical images of a laboratory-made heart pumping system made of the dead porcine heart. (H) Schematic diagram of the power-generating system. (I) A measured voltage of the rubbery PMS during pumping of the porcine heart. (J) Photograph of 29 light-emitting diodes powered by the fully rubbery PMS.