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Conferences > CLEO > 2009 > CThL > CThL3
  • Conference on Lasers and Electro-Optics/International Quantum Electronics Conference
  • OSA Technical Digest (CD) (Optica Publishing Group, 2009),
  • paper CThL3
  • •https://doi.org/10.1364/CLEO.2009.CThL3

Gain and Losses of Mid-Infrared Quantum Cascade Lasers by Frequency Chirping Spectroscopy

E. Benveniste, S. Laurent, A. Vasanelli, C. Manquest, C. Sirtori, M. Carras, and X. Marcadet

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Abstract

We report an efficient technique to measure gain and losses of quantum cascade lasers (QCLs). It consists on the analysis of the Fabry-Perot fringes induced by the optical injection of a chirped distributed feedback QCL.

© 2009 Optical Society of America

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