Issue |
EPJ Web Conf.
Volume 205, 2019
XXI International Conference on Ultrafast Phenomena 2018 (UP 2018)
|
|
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Article Number | 09013 | |
Number of page(s) | 3 | |
Section | Ultrafast Photochemistry and Photosynthesis | |
DOI | https://doi.org/10.1051/epjconf/201920509013 | |
Published online | 16 April 2019 |
https://doi.org/10.1051/epjconf/201920509013
Tailoring ultrafast singlet fission by structural modification of phenazinothiadiazoles
1 Physikalisch-Chemisches Institut, Ruprecht-Karls Universität Heidelberg, D-69210, Heidelberg, Germany
2 Organisch-Chemisches Institut, Ruprecht-Karls Universität Heidelberg, D-69210, Heidelberg, Germany
3 Institut für Wissenschaftliches Rechnen, Ruprecht-Karls Universität Heidelberg, D-69210, Heidelberg, Germany
Published online: 16 April 2019
Ultrafast transient absorption and quantum chemistry calculations are combined to demonstrate singlet fission in newly functionalized TIPS-Tetracenes. The coupling strength (but not the energy gap) between Si and ’(TT) states gauges singlet fission efficiency and rate.
© The Authors, published by EDP Sciences, 2019
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