Fig. 3: Energy-harvesting performance of triboelectric textiles.
From: High-efficiency super-elastic liquid metal based triboelectric fibers and textiles

a Photograph showing that a continuous and long triboelectric fiber was woven into a textile. b Dependence of the output signals on the resistance of external loads. c Isc waveforms of the textile triggered by mechanical stimuli: hand grasping (upper part) and hand tapping (bottom part). d Demonstration of 100 LEDs lighted up by the textile under tapping. The connection of the LED arrays is schematically shown in Supplementary Fig. 12. e The output current of the textile before and after being rectified by a bridge rectifier. f Charging curves of two different capacitors connected to the textile. The inset shows that a red LED can be continuously lighted up by a charged capacitor.