Fig. 2: Pt dispersion state and coordination configuration. | Nature Communications

Fig. 2: Pt dispersion state and coordination configuration.

From: Pt1 enhanced C-H activation synergistic with Ptn catalysis for glycerol cascade oxidation to glyceric acid

Fig. 2

a–f Representative HRTEM images (a, d), AC-HAADF-STEM images (b, e), and HADDF-STEM-EDS element mappings (c, f) of 0.5%Pt1/Cu-CuZrOx (a–c) and 0.9%Pt1+Ptn/Cu-CuZrOx (d–f). g Pt L3-edge FT-EXAFS spectra of 0.5%Pt1/Cu-CuZrOx, and 0.9%Pt1+Ptn/Cu-CuZrOx with bulk Pt foil and PtO2 as references. h CO-DRIFTS spectra of Cu-CuZrOx, 0.5%Pt1/Cu-CuZrOx, and 0.9%Pt1+Ptn/Cu-CuZrOx.

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