fig8

Figure 8. (A) Nucleation Overpotential Comparison of Zn Deposition on COF@Cu and Bare Cu Electrodes. (B) After 50 cycles, surface SEM images of the bare Zn electrode and the COF-h-modified Zn anode. (C) Cycling performance of the COF@Zn||MnO₂ and bare Zn||MnO₂ batteries at 0.5 A g^-1. (A-C) Reprinted with permission from^[107]. Copyright 2022, American Chemical Society; (D) Schematic diagram of the DP additive’s action mechanism on bulk electrolyte and electrode/electrolyte interfaces. (E) Cycling performance of Zn||Zn symmetric cells. (F) CE of Zn||Cu asymmetric batteries. (G) Cycling performance at 4 A g^-1. (D-G) Reprinted with permission from^[108]. Copyright 2025, Royal Society of Chemistry. CEI: Cathode electrolyte interphase; COF: covalent organic framework; SEI: solid electrolyte interphase; SEM: scanning electron microscopy; DP: diethyl phosphoramidate.