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Conferences > CLEO_QELS > 2014 > FTh4C > FTh4C.2

Subpicosecond adiabatic rapid passage in a single InGaAs quantum dot: Role of phonons in dephasing

Reuble Mathew, Eric Dilcher, Angela Gamouras, Ajan P. Ramachandran, Sabine Freisem, Dennis G. Deppe, and Kimberley C. Hall

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Abstract

Robust excitation of an exciton state via adiabatic rapid passage is demonstrated in a single InGaAs quantum dot using subpicosecond optical pulses. A chirp sign dependence of the transfer efficiency indicates dephasing tied to phonons.

© 2014 Optical Society of America

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