Pulsed high duty cycle operation of λ ∼ 8μm quantum cascade lasers

Tiffany Ko, Zhijun Liu, Claire F. Gmachl

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

Abstract

We report on high duty-cycle pulsed and burst-mode operation of λ ∼ 8μm quantum cascade lasers under ambient conditions for photo-acoustic spectroscopy. An optimum in average optical power and efficiency is seen around 800kHz and 50% duty-cycle.

Original languageEnglish (US)
Title of host publication2007 Quantum Electronics and Laser Science Conference, QELS
DOIs
StatePublished - Dec 1 2007
Event2007 Quantum Electronics and Laser Science Conference, QELS - Baltimore, MD, United States
Duration: May 6 2007May 11 2007

Other

Other2007 Quantum Electronics and Laser Science Conference, QELS
CountryUnited States
CityBaltimore, MD
Period5/6/075/11/07

All Science Journal Classification (ASJC) codes

  • Physics and Astronomy(all)

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    Ko, T., Liu, Z., & Gmachl, C. F. (2007). Pulsed high duty cycle operation of λ ∼ 8μm quantum cascade lasers. In 2007 Quantum Electronics and Laser Science Conference, QELS [4431390] https://doi.org/10.1109/QELS.2007.4431390