Electronic relaxation in lead clusters : an indicator of non-metallic behavior

dc.contributor.authorHeinzelmann, Julian
dc.contributor.authorKruppa, Patrick
dc.contributor.authorProch, Sebastian
dc.contributor.authorDok Kim, Young
dc.contributor.authorGanteför, Gerd
dc.date.accessioned2015-02-25T08:04:28Z
dc.date.available2015-02-25T08:04:28Z
dc.date.issued2014eng
dc.description.abstractTime-resolved photoemission spectroscopy was used to shed light on the relaxation dynamics of optically excited states of mass-selected Pbn cluster anions. For clusters with 9–21 atoms, relaxation times were estimated to be several picoseconds as expected for non-metallic species. For Pb12 and Pb13, it was possible to observe photo-excited electrons hopping down the ladder of excited states back to the ground state. For Pb28, a long relaxation time of 15 ps was found, i.e., although the density of states increased considerably with increasing cluster size, electronic relaxation was still very slow at this cluster size due to its non-metallic nature.eng
dc.description.versionpublished
dc.identifier.doi10.1016/j.cplett.2014.04.034eng
dc.identifier.urihttp://kops.uni-konstanz.de/handle/123456789/30019
dc.language.isoengeng
dc.subject.ddc530eng
dc.titleElectronic relaxation in lead clusters : an indicator of non-metallic behavioreng
dc.typeJOURNAL_ARTICLEeng
dspace.entity.typePublication
kops.citation.bibtex
@article{Heinzelmann2014Elect-30019,
  year={2014},
  doi={10.1016/j.cplett.2014.04.034},
  title={Electronic relaxation in lead clusters : an indicator of non-metallic behavior},
  volume={603},
  issn={0009-2614},
  journal={Chemical Physics Letters},
  pages={1--6},
  author={Heinzelmann, Julian and Kruppa, Patrick and Proch, Sebastian and Dok Kim, Young and Ganteför, Gerd}
}
kops.citation.iso690HEINZELMANN, Julian, Patrick KRUPPA, Sebastian PROCH, Young DOK KIM, Gerd GANTEFÖR, 2014. Electronic relaxation in lead clusters : an indicator of non-metallic behavior. In: Chemical Physics Letters. 2014, 603, pp. 1-6. ISSN 0009-2614. eISSN 1873-4448. Available under: doi: 10.1016/j.cplett.2014.04.034deu
kops.citation.iso690HEINZELMANN, Julian, Patrick KRUPPA, Sebastian PROCH, Young DOK KIM, Gerd GANTEFÖR, 2014. Electronic relaxation in lead clusters : an indicator of non-metallic behavior. In: Chemical Physics Letters. 2014, 603, pp. 1-6. ISSN 0009-2614. eISSN 1873-4448. Available under: doi: 10.1016/j.cplett.2014.04.034eng
kops.citation.rdf
<rdf:RDF
    xmlns:dcterms="http://purl.org/dc/terms/"
    xmlns:dc="http://purl.org/dc/elements/1.1/"
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:bibo="http://purl.org/ontology/bibo/"
    xmlns:dspace="http://digital-repositories.org/ontologies/dspace/0.1.0#"
    xmlns:foaf="http://xmlns.com/foaf/0.1/"
    xmlns:void="http://rdfs.org/ns/void#"
    xmlns:xsd="http://www.w3.org/2001/XMLSchema#" > 
  <rdf:Description rdf:about="https://kops.uni-konstanz.de/server/rdf/resource/123456789/30019">
    <dc:contributor>Dok Kim, Young</dc:contributor>
    <dspace:isPartOfCollection rdf:resource="https://kops.uni-konstanz.de/server/rdf/resource/123456789/41"/>
    <dcterms:abstract xml:lang="eng">Time-resolved photoemission spectroscopy was used to shed light on the relaxation dynamics of optically excited states of mass-selected Pb&lt;sub&gt;n&lt;/sub&gt; cluster anions. For clusters with 9–21 atoms, relaxation times were estimated to be several picoseconds as expected for non-metallic species. For Pb&lt;sub&gt;12&lt;/sub&gt;&lt;sup&gt;−&lt;/sup&gt; and Pb&lt;sub&gt;13&lt;/sub&gt;&lt;sup&gt;−&lt;/sup&gt;, it was possible to observe photo-excited electrons hopping down the ladder of excited states back to the ground state. For Pb&lt;sub&gt;28&lt;/sub&gt;&lt;sup&gt;−&lt;/sup&gt;, a long relaxation time of 15 ps was found, i.e., although the density of states increased considerably with increasing cluster size, electronic relaxation was still very slow at this cluster size due to its non-metallic nature.</dcterms:abstract>
    <void:sparqlEndpoint rdf:resource="http://localhost/fuseki/dspace/sparql"/>
    <dcterms:isPartOf rdf:resource="https://kops.uni-konstanz.de/server/rdf/resource/123456789/41"/>
    <dc:date rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2015-02-25T08:04:28Z</dc:date>
    <dc:contributor>Kruppa, Patrick</dc:contributor>
    <dc:contributor>Heinzelmann, Julian</dc:contributor>
    <dc:creator>Dok Kim, Young</dc:creator>
    <dc:creator>Ganteför, Gerd</dc:creator>
    <dc:contributor>Proch, Sebastian</dc:contributor>
    <bibo:uri rdf:resource="http://kops.uni-konstanz.de/handle/123456789/30019"/>
    <dcterms:issued>2014</dcterms:issued>
    <foaf:homepage rdf:resource="http://localhost:8080/"/>
    <dc:creator>Proch, Sebastian</dc:creator>
    <dc:creator>Heinzelmann, Julian</dc:creator>
    <dcterms:available rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2015-02-25T08:04:28Z</dcterms:available>
    <dc:creator>Kruppa, Patrick</dc:creator>
    <dc:language>eng</dc:language>
    <dc:contributor>Ganteför, Gerd</dc:contributor>
    <dcterms:title>Electronic relaxation in lead clusters : an indicator of non-metallic behavior</dcterms:title>
  </rdf:Description>
</rdf:RDF>
kops.flag.knbibliographytrue
kops.sourcefieldChemical Physics Letters. 2014, <b>603</b>, pp. 1-6. ISSN 0009-2614. eISSN 1873-4448. Available under: doi: 10.1016/j.cplett.2014.04.034deu
kops.sourcefield.plainChemical Physics Letters. 2014, 603, pp. 1-6. ISSN 0009-2614. eISSN 1873-4448. Available under: doi: 10.1016/j.cplett.2014.04.034deu
kops.sourcefield.plainChemical Physics Letters. 2014, 603, pp. 1-6. ISSN 0009-2614. eISSN 1873-4448. Available under: doi: 10.1016/j.cplett.2014.04.034eng
relation.isAuthorOfPublication2430803b-184a-4eb9-8f2e-9ae9e40fe24f
relation.isAuthorOfPublication26280889-debd-477b-a2af-11bd5fbedbdf
relation.isAuthorOfPublicationf0bc7b58-7a92-456e-80e9-a2d915c19db9
relation.isAuthorOfPublicationd81f0b28-9ec2-4bdb-b325-21714f128d3c
relation.isAuthorOfPublication.latestForDiscovery2430803b-184a-4eb9-8f2e-9ae9e40fe24f
source.bibliographicInfo.fromPage1eng
source.bibliographicInfo.toPage6eng
source.bibliographicInfo.volume603eng
source.identifier.eissn1873-4448eng
source.identifier.issn0009-2614eng
source.periodicalTitleChemical Physics Letterseng
temp.internal.duplicates<p>Keine Dubletten gefunden. Letzte Überprüfung: 01.12.2014 16:38:41</p>deu

Dateien