Fig. 2: Working principle and electrical output performance of energy harvesting unit (EHU). | Nature Communications

Fig. 2: Working principle and electrical output performance of energy harvesting unit (EHU).

From: A self-powered intracardiac pacemaker in swine model

Fig. 2: Working principle and electrical output performance of energy harvesting unit (EHU).The alternative text for this image may have been generated using AI.

a Photographs of the movement process of the pellets in EHU. b Schematic diagram of the working principle of EHU. c Open-circuit voltage (Voc) of EHU when working under different volumes of pellets. (n = 3, Data are presented as mean ± SD) d Voc of EHU when working under different tilt angles. (n = 3, Data are presented as mean ± SD) e Voc, short-circuit current (Isc), and short-circuit charge (Qsc) of EHU in vitro. f Tensile test for SICP (Scale bar = 2 cm). Source data are provided as a Source Data file.

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