Tunable optical delay with carrier induced exciton dephasing in semiconductor quantum wells

Susanta K. Sarkar; Yan Guo; Hailin Wang

doi:10.1364/SL.2006.MC1

Slow and Fast Light
Technical Digest (CD) (Optica Publishing Group, 2006),
paper MC1
•https://doi.org/10.1364/SL.2006.MC1

Tunable optical delay with carrier induced exciton dephasing in semiconductor quantum wells

Susanta K. Sarkar, Yan Guo, and Hailin Wang

Slow and Fast Light 2006

Washington, D.C. United States
23–26 July 2006
ISBN: 1-55752-816-0

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Semiconductor QWs and Devices (MC)

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S. K. Sarkar, Y. Guo, and H. Wang, "Tunable optical delay with carrier induced exciton dephasing in semiconductor quantum wells," in Slow and Fast Light, Technical Digest (CD) (Optica Publishing Group, 2006), paper MC1.

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Abstract

We report the experimental demonstration of tunable optical delay using carrier induced exciton dephasing in a GaAs quantum well. Fractional delays exceeding 200% have been obtained for an 8 ps optical pulse.

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