fig18

Figure 18. Schematic diagram of ion transport and performance diagram of H-GO and V-GO. (A) Comparison of ion transport paths between H-GO and V-GO. (B) Ionic conductivity of H-GO and V-GO in different concentrations of electrolyte. (C) Ion mobility of H-GO and V-GO. (D) Current density of H-GO and V-GO in different concentrations of electrolyte. Figures reproduced with permission from Zhang et al.[125] (Copyright © 2020 Wiley).