Nanocrystalline CeO2 Increases the Activity of Au for CO Oxidation by Two Orders of Magnitude

Silvio Carrettin; Patricia Concepción; Avelino Avelino; J.M. López Nieto; Víctor Puntes

doi:10.1002/ange.200353570

Nanocrystalline CeO2 Increases the Activity of Au for CO Oxidation by Two Orders of Magnitude

Angewandte Chemie 116(19): 2592-2594

Article 2004 German

Abstract

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Je kleiner, je besser: Die Abscheidung von Gold auf nanokristallinen Cerdioxid-Partikeln – statt auf einem regulären Cerdioxid-Träger – erhöht die Aktivität des resultierenden Katalysators in der selektiven Oxidation von CO zu CO2 selbst in Gegenwart von H2 (siehe Bild) um zwei Größenordnungen.

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