High-Output Wearable Flow Ring-Based Triboelectric Nanogenerator via Opposite Charging Intermediate Layer

Figure 4

Application of the FR-TENG. (a) Photographs of working sleeve-type FR-TENG. (b) and (c) outputs of sleeve-type FR-TENG. (d) Schematic of rectifying circuit for sleeve-type FR-TENG and (e) the photographs of the circuit and 200 LEDs turned on by the movement of sleeve-type FR-TENG.

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