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. 2021 Sep 6;12:5273. doi: 10.1038/s41467-021-25600-9

Fig. 2. X-ray absorption spectroscopy characterization of the catalysts.

Fig. 2

a FT-EXAFS spectra at the Pd k-edge of PdZn/NC@ZnO, Pdn/NC@ZnO, and Pd1/NC@ZnO with Pd foil as the reference. b XANES spectra at the Pd k-edge of PdZn/NC@ZnO, Pdn/NC@ZnO, and Pd1/NC@ZnO with Pd foil as the reference. c XPS spectra in Pd 3d region of PdZn/NC@ZnO, Pdn/NC@ZnO, and Pd1/NC@ZnO. d DRIFT spectra for PdZn/NC@ZnO, Pdn/NC@ZnO, and Pd1/NC@ZnO.