Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9577504 | Chemical Physics Letters | 2005 | 5 Pages |
Abstract
We report a study of excited-state dynamics of trans,trans-distyrylbenzene in hexane solution with femtosecond two-color transient absorption spectroscopy. Excited-state spectra at different pump-probe time delays were extracted and exhibit a spectral shift in 10Â ps. This 10-ps transient behavior is proposed to reflect an energy transfer process to a new intermediate state and the transferred population then relaxes through emitting photons. Its implications for photoisomerization and the comparison with trans-stilbene are discussed.
Related Topics
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Authors
Feng-Cheng Hsu, Sheng Hsien Lin, Juen-Kai Wang,