Oxidation of carbon monoxide over Au(110)-(1×2)
Autor: | J. Michael Gottfried, Klaus Christmann |
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Rok vydání: | 2004 |
Předmět: |
Inorganic chemistry
Oxygene chemistry.chemical_element Surfaces and Interfaces Activation energy Condensed Matter Physics Oxygen Chemical reaction Surfaces Coatings and Films chemistry.chemical_compound chemistry Transition metal Carbon dioxide Materials Chemistry Physical chemistry computer Carbon computer.programming_language Carbon monoxide |
Zdroj: | Surface Science. :1112-1117 |
ISSN: | 0039-6028 |
DOI: | 10.1016/j.susc.2004.06.067 |
Popis: | We have studied the oxidation of carbon monoxide (CO) on an oxygen-precovered gold (1 1 0)-(1 × 2) surface. At low oxygen coverages, the reaction is first-order in the oxygen coverage and has an apparent activation energy of −1.8 kJ/mol. Assuming a Langmuir–Hinshelwood mechanism we evaluated a true activation energy of 57 kJ/mol. A complete reaction energy diagram of the CO oxidation on Au(1 1 0) is reported. |
Databáze: | OpenAIRE |
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