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Table 4 Concentrations of Ce3+ (%) estimated from Ce 3d XP spectra deconvolution

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

Sample Ce3+ concentration (%)
Ce100 17.5
Ce80Zr20 16.5
Ce80Pr20 23.6
Ce80Zr10Pr10 21.0