Nature Communications (Jun 2017)

Probing ultrafast ππ*/nπ* internal conversion in organic chromophores via K-edge resonant absorption

  • T. J. A. Wolf,
  • R. H. Myhre,
  • J. P. Cryan,
  • S. Coriani,
  • R. J. Squibb,
  • A. Battistoni,
  • N. Berrah,
  • C. Bostedt,
  • P. Bucksbaum,
  • G. Coslovich,
  • R. Feifel,
  • K. J. Gaffney,
  • J. Grilj,
  • T. J. Martinez,
  • S. Miyabe,
  • S. P. Moeller,
  • M. Mucke,
  • A. Natan,
  • R. Obaid,
  • T. Osipov,
  • O. Plekan,
  • S. Wang,
  • H. Koch,
  • M. Gühr

DOI
https://doi.org/10.1038/s41467-017-00069-7
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 7

Abstract

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Many photo-induced processes such as photosynthesis occur in organic molecules, but their femtosecond excited-state dynamics are difficult to track. Here, the authors exploit the element and site selectivity of soft X-ray absorption to sensitively follow the ultrafast ππ*/nπ* electronic relaxation of hetero-organic molecules.