Singlet and Excimer Exciton Diffusion in Perylene Derivative Nanoparticles

Chris Rehhagen; Shanawaz Rafiq; Kyra N. Schwarz; Gregory D. Scholes; Stefan Lochbrunner

doi:10.1364/UP.2022.Th4A.9

The International Conference on Ultrafast Phenomena (UP) 2022
Technical Digest Series (Optica Publishing Group, 2022),
paper Th4A.9
•https://doi.org/10.1364/UP.2022.Th4A.9

Singlet and Excimer Exciton Diffusion in Perylene Derivative Nanoparticles

Chris Rehhagen, Shanawaz Rafiq, Kyra N. Schwarz, Gregory D. Scholes, and Stefan Lochbrunner

International Conference on Ultrafast Phenomena 2022

Montreal, Quebec Canada
18–22 July 2022
ISBN: 978-1-957171-07-4

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Joint Poster Session III: In person (Th4A)

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C. Rehhagen, S. Rafiq, K. N. Schwarz, G. D. Scholes, and S. Lochbrunner, "Singlet and Excimer Exciton Diffusion in Perylene Derivative Nanoparticles," in The International Conference on Ultrafast Phenomena (UP) 2022, F. Légaré, T. Tahara, J. Biegert, T. Brixner, and N. Dudovich, eds., Technical Digest Series (Optica Publishing Group, 2022), paper Th4A.9.

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Abstract

Both, singlet and excimer exciton diffusion are demonstrated in Perylene Orange nanoparticles by transient absorption spectroscopy. Excimer-excitons in particles with strong intermolecular coupling are even more mobile than singlet excitons of particles with weak coupling.

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