English

Unusual behavior in the first excited state lifetime of catechol

Atomic and Molecular Clusters 2014-02-04 v1 Chemical Physics

Abstract

We are presenting vibrationally selective pump-probe measurements of the first electronic excited-state (pp*) lifetime of jet-cooled neutral catechol (1,2-dihydroxybenzene). The lifetime of the 0-0 transition is very short (7 ps) as rationalized by the small pp*/psigma* gap calculated. However the lifetimes implying higher out-of-plane vibrational levels are longer (~11 ps). This emphasizes the role of the out-of-plane vibration in the pp*/psigma* coupling not only in its nature but also in the number of quanta

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Cite

@article{arxiv.1402.0476,
  title  = {Unusual behavior in the first excited state lifetime of catechol},
  author = {Martin Weiler and Mitsuhiko Miyazaki and Géraldine Féraud and Shun-Ichi Ishiuchi and Claude Dedonder and Christophe Jouvet and Masaaki Fujii},
  journal= {arXiv preprint arXiv:1402.0476},
  year   = {2014}
}