fig2
From: Synergistic effect study of g-C3N4 composites for high-performance triboelectric nanogenerators
Figure 2. (A) (I-IV) Schematic diagrams of the working principle of contact and separation mode TENG; (B) Simulation results of electrical potential distribution by COMSOL Multiphysics software; (C) Equivalent circuit of a self-powered system TENG, capacitor, another device, and rectifier changing AC to DC; (D) Two opposite electric peaks during a single circle of contact and separation; (E) Schematic structure of dopant/PDMS TENG. TENGs: Triboelectric nanogenerators; AC: alternating current; DC: direct current; PDMS: polydimethylsiloxane.
