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 language | English (US) |
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Title of host publication | 2007 Quantum Electronics and Laser Science Conference, QELS |
DOIs | |
State | Published - Dec 1 2007 |
Event | 2007 Quantum Electronics and Laser Science Conference, QELS - Baltimore, MD, United States Duration: May 6 2007 → May 11 2007 |
Other
Other | 2007 Quantum Electronics and Laser Science Conference, QELS |
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Country/Territory | United States |
City | Baltimore, MD |
Period | 5/6/07 → 5/11/07 |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy(all)