Fig. 2: Fine-structure characterizations of Ir/Al2O3 and Ir/CeO2−x samples. | Nature Communications

Fig. 2: Fine-structure characterizations of Ir/Al2O3 and Ir/CeO2−x samples.

From: Facilitating the dry reforming of methane with interfacial synergistic catalysis in an Ir@CeO2−x catalyst

Fig. 2

a–c Quasi in situ XPS of Ir 4f, Ce 3d an O 1s for Ir/Al2O3 and Ir/CeO2−x samples with various Ir loading. d In situ CO-DRIFTS spectra on the surface over Ir/Al2O3 and various Ir/CeO2−x samples. e Ir L3-edge XANES spectra and (f) diagram of the linear combination fitting (LCF) results for various samples.

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