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. 2019 Mar 15;19(6):1304. doi: 10.3390/s19061304

Figure 5.

Figure 5

Peak current-scan rate1/2 responses of the FTO (A), Au/FTO (B), 3D Au-rGO/FTO (C) in K3Fe(CN)6 (insets show the CVs of the corresponding electrode at different scanning rates in K3Fe(CN)6), CVs of FTO, Au/FTO and 3D Au-rGO/FTO recorded in K3Fe(CN)6 (D).