Using pump-probe spectroscopy, we investigate coherent oscillations in cyanine dye, in monomeric form and in J-aggregate. We identify a low energetic intramolecular mode amplified in the J-aggregate film producing a modulation of the excitonic coupling.
CITATION STYLE
Virgili, T., Ceccarelli, S., Lüer, L., Lanzani, G., Cerullo, G., & Lidzey, D. G. (2009). Coherent phonons in cyanine dye monomers and J-aggregates. In Springer Series in Chemical Physics (Vol. 92, pp. 370–372). Springer Science and Business Media Deutschland GmbH. https://doi.org/10.1007/978-3-540-95946-5_120
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