fig3

From: Recent advances in non-precious metal-based carbon materials for enhanced oxygen reduction and evolution reactions in rechargeable zinc-air batteries

Recent advances in non-precious metal-based carbon materials for enhanced oxygen reduction and evolution reactions in rechargeable zinc-air batteries

Figure 3. (A) Illustration of Co₂P/NP-C-800; (B) ZABs performance based on Co₂P/NP-C-800 and Pt/C: Galvanostatic discharging specific capacity at 10 mA·cm^-2. Galvanostatic discharging curves at different current densities. Lighted LED powered by two Co₂P/NP-C-800-based ZABs in series^[99]; (C) Illustration and (D) LSV curve of CoFe/Se@CN in the entire OER/ORR region^[67]; (E) Illustration and (F) ZABs performance of Co₉S₈/NSC-1: galvanostatic discharge and charge cycling curves for ZAB@Co and ZAB@Pt + Ru^[106]. ZABs: Zinc-air batteries; LED: light emitting diode; LSV: linear sweep voltammetry; ORR: oxygen reduction reaction; OER: oxygen evolution reaction.