Title data
Lippitz, Markus ; Hübner, Christian G. ; Christ, Thomas ; Eichner, Holger ; Bordat, Patrice ; Herrmann, Andreas ; Müllen, Klaus ; Basche, Thomas:
Coherent electronic coupling versus localization in individual molecular dimers.
In: Physical Review Letters.
Vol. 92
(2004)
Issue 10
.
- 103001.
ISSN 1079-7114
DOI: https://doi.org/10.1103/PhysRevLett.92.103001
Abstract in another language
We have investigated electronic excitation transfer in individual molecular dimers by time and spectrally resolved confocal fluorescence microscopy. The single molecule measurements allow for directly probing the distribution of the electronic coupling strengths due to static disorder in the polymer host. We find dimers where the excitation is delocalized (superradiant emission) while for others emission originates from a localized state. Transitions between delocalized and localized states as observed for a given dimer are attributed to structural fluctuations of the guest-host system.
Further data
Item Type: | Article in a journal |
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Refereed: | Yes |
Institutions of the University: | Faculties Faculties > Faculty of Mathematics, Physics und Computer Science > Department of Physics > Chair Experimental Physics III - Nanooptics > Chair Experimental Physics III - Nanooptics - Univ.-Prof. Dr. Markus Lippitz Faculties > Faculty of Mathematics, Physics und Computer Science Faculties > Faculty of Mathematics, Physics und Computer Science > Department of Physics Faculties > Faculty of Mathematics, Physics und Computer Science > Department of Physics > Chair Experimental Physics III - Nanooptics |
Result of work at the UBT: | No |
DDC Subjects: | 500 Science > 530 Physics |
Date Deposited: | 17 Dec 2015 08:07 |
Last Modified: | 19 Feb 2024 10:06 |
URI: | https://eref.uni-bayreuth.de/id/eprint/28973 |