In the R ‐space FT‐EXAFS spectra of Tan‐CN‐CoFe, a notable trend was observed at both Fe K‐edge and Co K‐edge, showing increased peak intensity within the first coordination and second coordination shell as the applied potential was increased (Figure 5e,f ).
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Carbon-Supported Single Fe/Co/Ni Atom Catalysts for Water Oxidation: Unveiling the Dynamic Active Sites.
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