fig7

Figure 7. (A) Schematic representation of the proposed electrochemical reaction in a typical MnO₂/Zn aqueous battery. (B) The development of storage capacity and the mechanisms involved in energy storage during cycles that are influenced by variations in pH levels. This figure is reprinted (adapted) with permission from Yang et al. Copyright (2023) Wiley-VCH^[88]. (C) Schematic galvanostatic discharge profiles. This figure is reprinted (adapted) with permission from Sambandam et al. Copyright (2022) Elsevier Inc^[89].