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. Author manuscript; available in PMC: 2020 Sep 17.
Published in final edited form as: Nano Energy. 2019 Mar 12;60:17–25. doi: 10.1016/j.nanoen.2019.03.032

Fig. 3. The working mechanisms and FEM simulations of a snow-TENG.

Fig. 3.

(a, b, c) Schematic illustration showing the working mechanism of a snow-TENG utilizing three different operating modes including tapping, sliding, and snowfall. (d, e, f) FEM simulation results for the corresponding operational modes.