Fig. 5: Proposed mechanism of NiSA/PCFM. | Nature Communications

Fig. 5: Proposed mechanism of NiSA/PCFM.

From: Carbon dioxide electroreduction on single-atom nickel decorated carbon membranes with industry compatible current densities

Fig. 5

a Free energy diagram of CO2 to adsorbed *COOH intermediate on N-C and Ni-N4-C doped graphene structure; b Comparisons of Tafel plots. c Graphic illustration of a GDE device; Schematic for d NiSA/PCFM membrane directly used as GDE and e typical GDE cell with catalyst powder loaded onto a gas-diffusion layer via polymer binder.

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