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Table 2 Results of curve fittings on O 1s XP spectra of all samples

From: CO and Soot Oxidation over Ce-Zr-Pr Oxide Catalysts

Sample Oα Oβ Oα/Oβ
BE (eV) %-atom BE (eV) %-atom
Ce100 531.5 42.3 529.5 57.7 0.73
Ce80Zr20 531.2 37.2 529.3 62.8 0.59
Ce80Pr20 531.6 45.4 528.9 54.6 0.83
Ce80Zr10Pr10 531.5 31.7 529.0 68.3 0.46
  1. BE binding energy