Fig. 3: Spectroscopy of Fe/SAs@Mo-based-HNSs. | Nature Communications

Fig. 3: Spectroscopy of Fe/SAs@Mo-based-HNSs.

From: Two-dimensional mineral hydrogel-derived single atoms-anchored heterostructures for ultrastable hydrogen evolution

Fig. 3

a Mo 3d XPS spectra; b Fe 2p XPS spectra; c P 2p XPS spectra; d Mo K-edge XANES spectra; e corresponding k2-weighted FT of EXAFS spectra; f wavelet transforms for k2-weighted EXAFS signals at Mo K-edge; g Fe K-edge XANES spectra; h corresponding k3-weighted FT of EXAFS spectra; and i wavelet transforms for k3-weighted EXAFS signals at Fe K-edge.

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