Figure 6

Optimization of the performance of the integrated TENG system and optical photo of the integrated power manger.
(a) With the integrated TENG system, the DC voltage under different load resistances. (b) With the integrated TENG system, average output power under different load resistances. (c) With the integrated power manger, the output voltage under different load resistances. (d) With the integrated power manger, average output power under different load resistances. (e) The actual PCB sample of the system.