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. 2018 Dec 6;3(12):16769–16776. doi: 10.1021/acsomega.8b02556

Table 2. Analysis of Surface Pd Species of the Catalysts Derived from XPS Spectra.

sample peak name peak BE (eV) content (%)
H–Pd@CeO2-600(24) PdO 336.5 66.6
  PdOx 337.6 33.4
I–Pd/CeO2-600 PdOx 337.5 59.3
  PdO2 338.1 40.7
C–Pd/CeO2-600 PdOx 337.3 32.6
  PdO2 338.1 67.4