Fig. 1: Synthetic scheme and structural properties of as-fabricated SACs. | Nature Communications

Fig. 1: Synthetic scheme and structural properties of as-fabricated SACs.

From: Long-range interactions driving neighboring Fe–N4 sites in Fenton-like reactions for sustainable water decontamination

Fig. 1

a Schematic illustration of the synthetic procedure of catalysts. b–d HAADF and AC-HAADF-STEM images of FeN4−C. e Atom-overlapping Gaussian-function-fitting mapping of the square and intensity profile along X-Y in d. f–h HAADF and AC-HAADF-STEM images of D−FeN4−C. i Atom-overlapping Gaussian-function-fitting mapping of the square and intensity profile along X-Y in h. j Distribution of N species and high-resolution N 1s XPS spectra, k C 1s XPS spectra, l Raman spectra, and m EPR spectra of FeN4−C and D−FeN4−C. Source data are provided as a Source Data file.

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