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. 2020 Sep 17;79:105369. doi: 10.1016/j.nanoen.2020.105369

Fig. 5.

Fig. 5

(a) Schematic illustration of the fabrication of networked SnO2 NWs. (b–e) FE-SEM images of networked SnO2 NWs grown on the sensor substrate after reducing the electrode size. Reproduced from Ref. 74 with permission from the American Chemical Society (Copyright 2020).