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. 2024 Feb 6;15:1109. doi: 10.1038/s41467-024-45389-7

Fig. 3. The mechanism analysis.

Fig. 3

a UV–Vis–IR absorption spectra of MnOx and Ru/MnOx; b H2−TPR and c CO2-TPD characterization for MnOx and Ru/MnOx; d, e The variable-temperature XRD patterns of MnOx and Ru/MnOx recorded under 20% CO2/H2 atmosphere at different temperatures; f Photographs of WO3 and the mixture of Ru/MnOx and WO3 samples after treatment with H2 at 80 °C with a light intensity of 0.3 W cm−2 for 20 min; g, h XPS spectra of Ru/MnOx in 20% CO2/H2 atmosphere under variable temperature; i Spectra of FT-IR study of Ru/MnOx at different conditions.