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Conferences > CLEO > 2009 > CThC > CThC3
  • Conference on Lasers and Electro-Optics/International Quantum Electronics Conference
  • OSA Technical Digest (CD) (Optica Publishing Group, 2009),
  • paper CThC3
  • •https://doi.org/10.1364/CLEO.2009.CThC3

Femtosecond Dynamics of a Midinfrared Quantum Cascade Laser

W. Kuehn, W. Parz, P. Gaal, K. Reimann, M. Woerner, T. Elsaesser, T. Müller, J. Darmo, K. Unterrainer, M. Austerer, G. Strasser, L. R. Wilson, J. W. Cockburn, A. B. Krysa, and J. S. Roberts

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Abstract

The optical gain dynamics in an InGaAs/AlInAs quantum cascade laser is studied by midinfrared pump-probe experiments and electro-optic sampling. We find an extremely fast gain recovery time of < 1 ps.

© 2009 Optical Society of America

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