Fig. 1 | Nature Communications

Fig. 1

From: Carbon nitride supported Fe2 cluster catalysts with superior performance for alkene epoxidation

Fig. 1

Characterization of Fe2/mpg-C3N4 clusters. a HAADF-STEM images of Fe2/mpg-C3N4. Scale bar, 50 nm. b Corresponding element maps showing distributions of Fe (green), N (red), and C (blue), respectively. Scale bar, 50 nm. c AC HAADF-STEM images of Fe2/mpg-C3N4. Scale bar, 2 nm. d Magnified AC HAADF-STEM images of Fe2/mpg-C3N4. Scale bar, 1 nm. e, f Intensity profiles obtained in areas 1, 2, and 3

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