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dc.contributor.author
Rafti, Matias
dc.contributor.author
Imbihl, Ronald
dc.date.available
2016-04-08T20:17:46Z
dc.date.issued
2014-12
dc.identifier.citation
Rafti, Matias; Imbihl, Ronald; Excitability in the H2+O2 reaction on a Rh(110) surface induced by high coverages of coadsorbed potassium; American Institute of Physics; Journal of Chemical Physics; 141; 21; 12-2014; 214707-214707
dc.identifier.issn
0021-9606
dc.identifier.uri
http://hdl.handle.net/11336/5099
dc.description.abstract
By means of photoemission electron microscopy as spatially resolving method, the effect of high coverages of coadsorbed potassium (0.16 ≤ θK ≤ 0.21) on the dynamical behavior of the H2 + O2 reaction over a Rh(110) surface was investigated. We observe that the originally bistable system is transformed into an excitable system as evidenced by the formation of target patterns and spiral waves. At K coverages close to saturation (θK ≈ 0.21) mass transport of potassium with pulses is seen.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
American Institute of Physics
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Surface Science
dc.subject
Hydrogen Oxidation
dc.subject
Dissipative Structures
dc.subject
Peem
dc.subject.classification
Físico-Química, Ciencia de los Polímeros, Electroquímica
dc.subject.classification
Ciencias Químicas
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
Excitability in the H2+O2 reaction on a Rh(110) surface induced by high coverages of coadsorbed potassium
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2016-05-06 15:52:43.262787-03
dc.journal.volume
141
dc.journal.number
21
dc.journal.pagination
214707-214707
dc.journal.pais
Estados Unidos
dc.journal.ciudad
Nueva York
dc.description.fil
Fil: Rafti, Matias. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico la Plata. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas; Argentina. Universidad Nacional de La Plata; Argentina
dc.description.fil
Fil: Imbihl, Ronald. Leibniz Universität Hannover. Institut für Physikalische Chemie und Elektrochemie; Alemania
dc.journal.title
Journal of Chemical Physics
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://scitation.aip.org/content/aip/journal/jcp/141/21/10.1063/1.4903187
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1063/1.4903187
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/10.1063/1.4903187
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