RESEARCH / A0487
Pyridinic-N Regulated Electron Injection to Modulate *OH Adsorption at Fe–N–C Sites for an Efficient Oxygen Reduction Reaction
Read the original paper · 10.1021/acsami.4c10604 ↗
Source figures may contain other techniques and soft X-ray spectra. C, N and O measurements are outside our current hard-XAFS testing range.
Figure 1. (a) TEM, (b) HRTEM, and (c) AC-HAADF-STEM images of FeSA@NC; (d) normalized Fe K-edge XANES spectra; (e) Fouriertransformed k3-weighted EXAFS spectra; (f) EXAFS R-space and fitting curve for FeSA@NC. Color codes: FeSA@NC (red), Fe foil (black), Fe2O3 (blue), and FeO (green).
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