fig1

Figure 1. (A) The number of published papers from 2020 to 2024 involving “aqueous zinc-ion batteries”, “aqueous zinc-ion batteries + cathode”, and “aqueous zinc-ion batteries + high-loading cathode”; Plots of total active material mass ratio Rweight in full cell vs. cathode mass loading under (B) different RN/P and (C) different RE/P, using MnO2 as an example[37]. Copyright 2024 The Authors.