Fig. 2From: Textile-type triboelectric nanogenerator using Teflon wrapping wires as wearable power sourceElectrical output performance of the T-TENG using 500 MΩ. a Open-circuit voltage and b Short-circuit current of the T-TENG at varying pressure at frequency of 1 Hz. c Open-circuit voltage and d Short-circuit current of the T-TENG at varying frequency at pressure of 15 N. (e) Output voltage, current, and f Instantaneous power density of the T-TENG at varying external load resistancesBack to article page