Multimode Consecutively Connected Piston-Type Cylindrical Triboelectric Nanogenerators for Rotational Energy Harvesting and Sensing Application

Figure 1

(a)(i) Schematic representation of MPC-TENG and different connectors, (ii) photographic image of MPC-TENG, FE-SEM images of (iii) Al and (iv) PTFE. (b) Schematic representation of single PC-TENG. (c) Photographic image of PC-TENG and structural diagrams of TENG in CS and LS modes. (d) Movement of the inner cylinder in and out of the outer hollow cylinder for one complete rotation applied to the MPC-TENG.

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