CO        dissociation induced by adsorbed oxygen and water on Ir(111)

Ming Pan; Son Hoang; Jinlong Gong; C. Buddie Mullins

doi:10.1039/B914308D

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COdissociation induced by adsorbed oxygen and water on Ir(111)†

Ming Pan,^ab Son Hoang,^ab Jinlong Gong ‡^ab and C. Buddie Mullins*^ab

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* Corresponding authors

^a Departments of Chemical Engineering and Chemistry, Center for Nano and Molecular Science and Technology, Texas Materials Institute, USA
E-mail: mullins@che.utexas.edu
Fax: +1 512 471 7060
Tel: +1 512 471 5817

^b Center for Electrochemistry, University of Texas at Austin, USA

Abstract

Although CO does not dissociate on the clean Ir(111) surface, the addition of atomic oxygen induces COdissociation at low temperatures (lower than 400 K); similarly, COdissociation has also been observed on water co-adsorbed Ir(111) or water and oxygen co-adsorbed Ir(111).

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Supplementary files

Experimental details, integrated desorption of co-adsorbed ¹³C¹⁸O and ¹²C¹⁶O on the clean Ir(111) surface (Fig. S1), and themethod of calculation of CO dissociation probability PDF (82K)

Article information

DOI: https://doi.org/10.1039/B914308D
Article type: Communication
Submitted: 16 Jul 2009
Accepted: 16 Sep 2009
First published: 07 Oct 2009

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Chem. Commun., 2009, 7300-7302

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CO dissociation induced by adsorbed oxygen and water on Ir(111)

M. Pan, S. Hoang, J. Gong and C. B. Mullins, Chem. Commun., 2009, 7300 DOI: 10.1039/B914308D

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