Publication | Open Access
Quantifying oxygen induced surface enrichment of a dilute PdAu alloy catalyst
14
Citations
37
References
2021
Year
Materials ScienceChemical EngineeringCatalytic MaterialEngineeringSurface EnrichmentCo Pulse TitrationSurface ScienceDilute Pdau CatalystHeterogeneous CatalysisSingle-atom CatalystCatalysisChemistryHydrogenCatalyst PreparationChemical KineticsDilute PdauCatalyst Activation
The surface composition of dilute PdAu catalysts is dynamic and difficult to resolve. Using CO pulse titration, we determine that after oxygen treatment a three-fold enrichment of Pd is seen on the surface of a dilute PdAu catalyst.
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