Fig. 6: Electrical characteristics of the CFP-TENG powered by physical movement (finger pressing).
From: A triboelectric nanogenerator based on cosmetic fixing powder for mechanical energy harvesting

Approximate a VOC and b ISC values of the CFP-TENG; c output voltage and d current corresponding to a match load of 30 MΩ (equivalent total resistance: 26.09 MΩ); e voltage of a 1 nF capacitor linked to the CFP-TENG by means of a full-wave rectifier bridge, indicating the quantity of charge transferred in one cycle; and f a CFP-TENG triggered by finger pressing