On the excited-state multi-dimensionality in cyanines
(2008) In Chemical Physics Letters 455(1-3). p.13-19- Abstract
- Vibrational coherences in a photoexcited cyanine dye are preserved for the time-scale of diffusive torsional motion to the bottom of the excited-state potential. The coherently excited modes are virtually unaffected by solvent friction and thus distinct from the bond-twisting motion, which is strongly coupled to the surrounding solvent. We correlate the modes apparent in the resonance Raman and the four-wave mixing signal of 1,1'-diethyl-2,2'-cyanine with the understanding of optimal control of isomerization. In turn, the experimental results illustrate that optimal control might be used to obtain vibrational information complementary to conventional spectroscopic data.
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/1183004
- author
- Dietzek, Benjamin LU ; Brüggemann, Ben LU ; Persson, Petter LU and Yartsev, Arkady LU
- organization
- publishing date
- 2008
- type
- Contribution to journal
- publication status
- published
- subject
- in
- Chemical Physics Letters
- volume
- 455
- issue
- 1-3
- pages
- 13 - 19
- publisher
- Elsevier
- external identifiers
-
- wos:000254425400003
- scopus:40849151923
- ISSN
- 0009-2614
- DOI
- 10.1016/j.cplett.2008.02.066
- language
- English
- LU publication?
- yes
- additional info
- The information about affiliations in this record was updated in December 2015. The record was previously connected to the following departments: Chemical Physics (S) (011001060)
- id
- 94d7b0cc-75f4-4493-a7ea-2fc01eddf6b9 (old id 1183004)
- date added to LUP
- 2016-04-01 13:44:39
- date last changed
- 2022-01-27 20:48:28
@article{94d7b0cc-75f4-4493-a7ea-2fc01eddf6b9, abstract = {{Vibrational coherences in a photoexcited cyanine dye are preserved for the time-scale of diffusive torsional motion to the bottom of the excited-state potential. The coherently excited modes are virtually unaffected by solvent friction and thus distinct from the bond-twisting motion, which is strongly coupled to the surrounding solvent. We correlate the modes apparent in the resonance Raman and the four-wave mixing signal of 1,1'-diethyl-2,2'-cyanine with the understanding of optimal control of isomerization. In turn, the experimental results illustrate that optimal control might be used to obtain vibrational information complementary to conventional spectroscopic data.}}, author = {{Dietzek, Benjamin and Brüggemann, Ben and Persson, Petter and Yartsev, Arkady}}, issn = {{0009-2614}}, language = {{eng}}, number = {{1-3}}, pages = {{13--19}}, publisher = {{Elsevier}}, series = {{Chemical Physics Letters}}, title = {{On the excited-state multi-dimensionality in cyanines}}, url = {{http://dx.doi.org/10.1016/j.cplett.2008.02.066}}, doi = {{10.1016/j.cplett.2008.02.066}}, volume = {{455}}, year = {{2008}}, }