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Conferences > UP > 2014 > 07.Mon.B > 07.Mon.B.6

S2 to S1 Relaxation Dynamics in Perylene Bisimide Dye Aggregates and Monomers

Steffen Wolter, Franziska Fennel, Marco Schröter, Jan Schulze, Frank Würthner, Oliver Kühn, and Stefan Lochbrunner

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Abstract

The ultrafast relaxation from the S2 to the S1 state in perylene bisimides is investigated by femtosecond absorption spectroscopy. The relaxation takes place on a timescale of 150 fs and accelerates slightly upon aggregation.

© 2014 Optical Society of America

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