Source:http://linkedlifedata.com/resource/pubmed/id/12837073
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
27
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pubmed:dateCreated |
2003-7-2
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pubmed:abstractText |
Computational evidence at the CASPT2 level supports that the lowest excited state pipi* contributes to the S1/S0 crossing responsible for the ultrafast decay of singlet excited cytosine. The computed radiative lifetime, 33 ns, is consistent with the experimentally derived value, 40 ns. The nOpi* state does not play a direct role in the rapid repopulation of the ground state; it is involved in a S2/S1 crossing. Alternative mechanisms through excited states pisigma* or nNpi* are not competitive in cytosine.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0002-7863
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
9
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pubmed:volume |
125
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
8108-9
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pubmed:dateRevised |
2008-1-17
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pubmed:meshHeading | |
pubmed:year |
2003
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pubmed:articleTitle |
Ultrafast internal conversion of excited cytosine via the lowest pipi electronic singlet state.
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pubmed:affiliation |
Departamento de Química Física, Instituto de Ciencia Molecular, Universitat de València, Dr. Moliner 50, Burjassot, ES-46100 Valencia, Spain. manuela.merchan@uv.es
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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