A computational study of the mechanism of CO oxidation by a ceria supported surface rhodium oxide layer

Weiyu Song; Antonius P J Jansen; Volkan Degirmenci; D A J Michel Ligthart; Emiel J M Hensen

doi:10.1039/c3cc40670a

A computational study of the mechanism of CO oxidation by a ceria supported surface rhodium oxide layer

Weiyu Song
, Antonius P J Jansen
, Volkan Degirmenci
, D A J Michel Ligthart
, Emiel J M Hensen

School of Chemistry and Chemical Engineering

Research output: Contribution to journal › Article › peer-review

18 Citations (Scopus)

Abstract

A mechanism of CO oxidation by a thin surface oxide of Rh supported on ceria is proposed: CO is oxidized by the Rh-oxide film, which is subsequently reoxidized by a ceria surface O atom. The proposed mechanism is supported by in situ Raman spectroscopic investigations.

Original language	English
Pages (from-to)	3851-3
Journal	Chemical Communications
Volume	49
Issue number	37
Early online date	02 Apr 2013
DOIs	https://doi.org/10.1039/c3cc40670a
Publication status	Published - 10 May 2013

ASJC Scopus subject areas

Metals and Alloys
Materials Chemistry
Surfaces, Coatings and Films
Electronic, Optical and Magnetic Materials
Ceramics and Composites
Catalysis
General Chemistry

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title = "A computational study of the mechanism of CO oxidation by a ceria supported surface rhodium oxide layer",

abstract = "A mechanism of CO oxidation by a thin surface oxide of Rh supported on ceria is proposed: CO is oxidized by the Rh-oxide film, which is subsequently reoxidized by a ceria surface O atom. The proposed mechanism is supported by in situ Raman spectroscopic investigations.",

author = "Weiyu Song and Jansen, \{Antonius P J\} and Volkan Degirmenci and Ligthart, \{D A J Michel\} and Hensen, \{Emiel J M\}",

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AU - Song, Weiyu

AU - Jansen, Antonius P J

AU - Degirmenci, Volkan

AU - Ligthart, D A J Michel

AU - Hensen, Emiel J M

PY - 2013/5/10

Y1 - 2013/5/10

N2 - A mechanism of CO oxidation by a thin surface oxide of Rh supported on ceria is proposed: CO is oxidized by the Rh-oxide film, which is subsequently reoxidized by a ceria surface O atom. The proposed mechanism is supported by in situ Raman spectroscopic investigations.

AB - A mechanism of CO oxidation by a thin surface oxide of Rh supported on ceria is proposed: CO is oxidized by the Rh-oxide film, which is subsequently reoxidized by a ceria surface O atom. The proposed mechanism is supported by in situ Raman spectroscopic investigations.

U2 - 10.1039/c3cc40670a

DO - 10.1039/c3cc40670a

M3 - Article

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SN - 1359-7345

VL - 49

SP - 3851

EP - 3853

JO - Chemical Communications

JF - Chemical Communications

IS - 37

ER -

A computational study of the mechanism of CO oxidation by a ceria supported surface rhodium oxide layer

Abstract

ASJC Scopus subject areas

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