File Download

There are no files associated with this item.

  • Find it @ UNIST can give you direct access to the published full text of this article. (UNISTARs only)
Related Researcher

SchultzThomas

Schultz, Thomas
Read More

Views & Downloads

Detailed Information

Cited time in webofscience Cited time in scopus
Metadata Downloads

Full metadata record

DC Field Value Language
dc.citation.endPage 1786 -
dc.citation.number 6 -
dc.citation.startPage 1782 -
dc.citation.title JOURNAL OF THE AMERICAN CHEMICAL SOCIETY -
dc.citation.volume 127 -
dc.contributor.author Samoylova, E. -
dc.contributor.author Lippert, H. -
dc.contributor.author Ullrich, S. -
dc.contributor.author Hertel, I.V. -
dc.contributor.author Radloff, W. -
dc.contributor.author Schultz, Thomas -
dc.date.accessioned 2023-12-22T10:38:37Z -
dc.date.available 2023-12-22T10:38:37Z -
dc.date.created 2014-09-19 -
dc.date.issued 2005-02 -
dc.description.abstract The excited-state dynamics of adenine and thymine dimers and the adenine-thymine base pair were investigated by femtosecond pump-probe ionization spectroscopy with excitation wavelengths of 250-272 nm. The base pairs showed a characteristic ultrafast decay of the initially excited ππ* state to an nπ* state (lifetime τππ• ≈ 100 fs) followed by a slower decay of the latter with τnπ* ≈ 0.9 ps for (adenine)2, τnπ* = 6-9 ps for (thymine)2, and τnπ* ≈ 2.4 ps for the adenine-thymine base pair. In the adenine dimer, a competing decay of the ππ* state via the πσ* state greatly suppressed the nπ* state signals. Similarities of the excited-state decay parameters in the isolated bases and the base pairs suggest an intramonomer relaxation mechanism in the base pairs. -
dc.identifier.bibliographicCitation JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, v.127, no.6, pp.1782 - 1786 -
dc.identifier.doi 10.1021/ja044369q -
dc.identifier.issn 0002-7863 -
dc.identifier.scopusid 2-s2.0-13644263208 -
dc.identifier.uri https://scholarworks.unist.ac.kr/handle/201301/6264 -
dc.identifier.url http://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&scp=13644263208 -
dc.identifier.wosid 000226951800049 -
dc.language 영어 -
dc.publisher AMER CHEMICAL SOC -
dc.title Dynamics of photoinduced processes in adenine and thymine base pairs -
dc.type Article -
dc.description.journalRegisteredClass scopus -

qrcode

Items in Repository are protected by copyright, with all rights reserved, unless otherwise indicated.