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Conferences > UP > 2014 > 08.Tue.P2 > 08.Tue.P2.48

Controlling Dirac Carrier Dynamics in Graphene via Phonon Pumping

Isabella Gierz, Matteo Mitrano, Hubertus Bromberger, Andrea Cavalleri, Cephise Cacho, Richard Chapman, Emma Springate, Stefan Link, and Ulrich Starke

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Abstract

Using time- and angle-resolved photoemission spectroscopy, we find that resonant excitation of the in-plane E1u lattice vibration in epitaxial bilayer graphene leads to a decrease of the relaxation time associated with electron - optical phonon coupling.

© 2014 Optical Society of America

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