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Table 5 Results of curve fittings on Zr 3d XP spectra of all samples

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

Sample Zr4+ Ratio
BE (eV) %-atom BE (eV) %-atom 3d 5/2/3d 3/2
Ce100  
Ce80Zr20 181.9 58.4 184.2 41.6 1.40
Ce80Pr20  
Ce80Zr10Pr10 181.7 59.8 184.1 40.2 1.48