| Issue |
EPJ Web Conf.
Volume 205, 2019
XXI International Conference on Ultrafast Phenomena 2018 (UP 2018)
|
|
|---|---|---|
| Article Number | 06015 | |
| Number of page(s) | 3 | |
| Section | Cluster, Gas Phase and Exciton Dynamics | |
| DOI | https://doi.org/10.1051/epjconf/201920506015 | |
| Published online | 16 April 2019 | |
https://doi.org/10.1051/epjconf/201920506015
Switch of dimensionality of exciton diffusion in aggregates
1 Institut für Physik, Universität Rostock, Albert-Einstein-Straße 23, 18059 Rostock, Germany
2 Institut für Organische Chemie and Center for Nanosystems Chemistry, Universität Würzburg, Am Hubland, 97074 Würzburg, Germany
* Corresponding author: steffen.wolter@uni-rostock.de
Published online: 16 April 2019
The ultrafast exciton dynamics in J-aggregates of a perylene bisimide dye is investigated for temperatures down to 77 K revealing at low temperatures a decrease of the exciton mobility and a change in the dimensionality.
© The Authors, published by EDP Sciences, 2019
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