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Conferences > CLEO > 2009 > CThC > CThC4
  • Conference on Lasers and Electro-Optics/International Quantum Electronics Conference
  • OSA Technical Digest (CD) (Optica Publishing Group, 2009),
  • paper CThC4
  • •https://doi.org/10.1364/CLEO.2009.CThC4

Interface Roughness Broadening in Intersubband Lasers: Homogeneous or Not?

J. B. Khurgin and Y. Dikmelik

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Abstract

We demonstrate the inhomogeneous character of interface roughness broadening in intersubband transitions and analyze its impact on temperature dependence of the gain and absorption spectra in the quantum cascade laser.

© 2009 Optical Society of America

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