CeO2/Pt/Al2O3 catalysts for the WGS reaction: Improving understanding of the Pt-O-Ce-Ox interface as an active site

• Published in: Applied catalysis. B, Environmental Vol. 325; p. 122361
• Main Authors: Borges, Laís Reis, Braga, Adriano H., Zanchet, Daniela, Gallo, Jean Marcel R., Bueno, José Maria C.
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 15.05.2023
• Subjects: Cl poisoning; Heterogeneous catalysis; Pt-Ce interface; Pt-ceria catalysts; Water-gas shift reaction; Pt-Ce interface; Heterogeneous catalysis; Cl poisoning; Water-gas shift reaction; Pt-ceria catalysts

In this work, we demonstrate that knowledge of the structural parameters of Pt nanoparticles (PtNp) supported on ceria/alumina is essential for understanding the surface structure, the electronic properties of PtNp, and the effect of ceria on the catalytic activity in the water-gas shift reaction. T...