fig12

Figure 12. (A) MnO₂/Zn battery chemistry. This figure is reprinted (adapted) with permission from Zhang et al. Copyright (2017) Springer Science and Business Media LLC^[130]. (B) CV scanning performance of MnO₂ electrodes with and without 0.1 M MnSO₄ additive in 2 M ZnSO₄ aqueous electrolyte. (C) Rate performance (using an electrolyte with a MnSO₄ additive). This figure is reprinted (adapted) with permission from Pan et al. Copyright (2016) Nature Research^[65].