Temperature-dependent gain and loss in high performance quantum cascade lasers at 8.2 and 10.3μm

Zhijun Liu, Grace Silva, Jayson J. Paulose, Claire F. Gmachl, Liwei Cheng, Fow Sen Choa, Rich Leavitt, Fred J. Towner, Xiaojun Wang, Jenyu Fan

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Temperature-dependent optical gain and waveguide loss were measured for Quantum Cascade lasers with wavelengths of ∼8.2 and ∼10.3μm. The nature of the temperature dependence of the loss indicates an extra mechanism of resonant intersubband absorption.

Original languageEnglish (US)
Title of host publicationConference on Lasers and Electro-Optics, 2007, CLEO 2007
DOIs
StatePublished - Dec 1 2007
EventConference on Lasers and Electro-Optics, 2007, CLEO 2007 - Baltimore, MD, United States
Duration: May 6 2007May 11 2007

Publication series

NameConference on Lasers and Electro-Optics, 2007, CLEO 2007

Other

OtherConference on Lasers and Electro-Optics, 2007, CLEO 2007
CountryUnited States
CityBaltimore, MD
Period5/6/075/11/07

All Science Journal Classification (ASJC) codes

  • Electronic, Optical and Magnetic Materials

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    Liu, Z., Silva, G., Paulose, J. J., Gmachl, C. F., Cheng, L., Choa, F. S., Leavitt, R., Towner, F. J., Wang, X., & Fan, J. (2007). Temperature-dependent gain and loss in high performance quantum cascade lasers at 8.2 and 10.3μm. In Conference on Lasers and Electro-Optics, 2007, CLEO 2007 [4453052] (Conference on Lasers and Electro-Optics, 2007, CLEO 2007). https://doi.org/10.1109/CLEO.2007.4453052