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. 2020 Aug 3;10:13032. doi: 10.1038/s41598-020-70031-z

Figure 4.

Figure 4

(a) Voltage and current peak of TiO2 TENG and (b) external power under different load resistances, (c) charge curve voltage and (d) current due to discharge of capacitors with different capacity by assistance of the TiO2 TENG.