Fig. 3: Chemical analysis of NiSA/PCFM. | Nature Communications

Fig. 3: Chemical analysis of NiSA/PCFM.

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

Fig. 3

a N2 sorption isotherms of NiSA/PCFM, inset shows the pore size distribution. b CO2 adsorption amount of various catalysts. c N 1s XPS spectra of NiSA/PCFM. d XANES spectra at the Ni K-edge of Ni foil, NiO and NiSA/PCFM; e The Fourier transform of EXAFS data for three samples; f Fitting for the EXAFS data of NiSA/PCFM, inset is the Ni-N4-C structure, Ni (green sphere), N (blue sphere), and C (gray sphere).

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