Coherent Acoustic Phonon Dynamics in Exciton Self-Trapping

J.G. Mance; S.L. Dexheimer

doi:10.1364/LS.2011.LTuE3

Frontiers in Optics 2011/Laser Science XXVII
OSA Technical Digest (Optica Publishing Group, 2011),
paper LTuE3
•https://doi.org/10.1364/LS.2011.LTuE3

Coherent Acoustic Phonon Dynamics in Exciton Self-Trapping

J.G. Mance and S.L. Dexheimer

Laser Science 2011

San Jose, California United States
16–20 October 2011
ISBN: 978-1-55752-917-6

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Coherence and Control in Energy Transfer IV (LTuE)

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J. G. Mance and S. L. Dexheimer, "Coherent Acoustic Phonon Dynamics in Exciton Self-Trapping," in Frontiers in Optics 2011/Laser Science XXVII, OSA Technical Digest (Optica Publishing Group, 2011), paper LTuE3.

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Abstract

The dynamics of exciton self-trapping are studied using femtosecond impulsive excitation techniques. The low-frequency response reflects generation of coherent acoustic waves, with an acoustic wavelength that scales with exciton localization length.

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