Influence of initial oxygen coverage and magnetic moment on the NO decomposition on rhodium (111).

In this study, density functional theory calculations were performed to investigate the influence of oxygen preoccupation on the nitrogen oxide decomposition on rhodium. Besides gauging the coverage dependence of the adsorption energy of NO on the (111) rhodium facet, the influence of the initial ox...

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Main Authors: Inderwildi, O, Lebiedz, D, Deutschmann, O, Warnatz, J
Format: Journal article
Language:English
Published: 2005
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author Inderwildi, O
Lebiedz, D
Deutschmann, O
Warnatz, J
author_facet Inderwildi, O
Lebiedz, D
Deutschmann, O
Warnatz, J
author_sort Inderwildi, O
collection OXFORD
description In this study, density functional theory calculations were performed to investigate the influence of oxygen preoccupation on the nitrogen oxide decomposition on rhodium. Besides gauging the coverage dependence of the adsorption energy of NO on the (111) rhodium facet, the influence of the initial oxygen coverage on the kinetics and thermodynamics of the nitrogen oxide decomposition reaction was also studied. The results are discussed with respect to a novel NOx decomposition catalyst. Furthermore, the influence of spin effects on the adsorption geometry as well as the adsorption energy is examined. It will be addressed why spin effects only have a minor influence on the behavior of NO on a rhodium surface.
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spelling oxford-uuid:616c34bc-aa28-4a23-9991-54d15702d2742022-03-26T17:59:52ZInfluence of initial oxygen coverage and magnetic moment on the NO decomposition on rhodium (111).Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:616c34bc-aa28-4a23-9991-54d15702d274EnglishSymplectic Elements at Oxford2005Inderwildi, OLebiedz, DDeutschmann, OWarnatz, JIn this study, density functional theory calculations were performed to investigate the influence of oxygen preoccupation on the nitrogen oxide decomposition on rhodium. Besides gauging the coverage dependence of the adsorption energy of NO on the (111) rhodium facet, the influence of the initial oxygen coverage on the kinetics and thermodynamics of the nitrogen oxide decomposition reaction was also studied. The results are discussed with respect to a novel NOx decomposition catalyst. Furthermore, the influence of spin effects on the adsorption geometry as well as the adsorption energy is examined. It will be addressed why spin effects only have a minor influence on the behavior of NO on a rhodium surface.
spellingShingle Inderwildi, O
Lebiedz, D
Deutschmann, O
Warnatz, J
Influence of initial oxygen coverage and magnetic moment on the NO decomposition on rhodium (111).
title Influence of initial oxygen coverage and magnetic moment on the NO decomposition on rhodium (111).
title_full Influence of initial oxygen coverage and magnetic moment on the NO decomposition on rhodium (111).
title_fullStr Influence of initial oxygen coverage and magnetic moment on the NO decomposition on rhodium (111).
title_full_unstemmed Influence of initial oxygen coverage and magnetic moment on the NO decomposition on rhodium (111).
title_short Influence of initial oxygen coverage and magnetic moment on the NO decomposition on rhodium (111).
title_sort influence of initial oxygen coverage and magnetic moment on the no decomposition on rhodium 111
work_keys_str_mv AT inderwildio influenceofinitialoxygencoverageandmagneticmomentonthenodecompositiononrhodium111
AT lebiedzd influenceofinitialoxygencoverageandmagneticmomentonthenodecompositiononrhodium111
AT deutschmanno influenceofinitialoxygencoverageandmagneticmomentonthenodecompositiononrhodium111
AT warnatzj influenceofinitialoxygencoverageandmagneticmomentonthenodecompositiononrhodium111