Abstract
The detection of the Lamb-dip in the transition of nitrous oxide at 1174.05 wavenumbers was studied using cavity-enhanced absorption and NICE-OHMS spectroscopy. In this study a quantum cascade laser (QCL) operating at 8.5 microns was tightly locked using the Pound-Drever-Hall technique to a 26.8 cm long optical cavity formed by two mirrors mounted inside a gas cell. The demodulated signal and the dispersion feature corresponding to the Lamb-dip was shown.
Original language | English (US) |
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Pages | 625-626 |
Number of pages | 2 |
State | Published - 2002 |
Externally published | Yes |
Event | Conference on Lasers and Electro-Optics (CLEO 2002) - Long Beach, CA, United States Duration: May 19 2002 → May 24 2002 |
Other
Other | Conference on Lasers and Electro-Optics (CLEO 2002) |
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Country/Territory | United States |
City | Long Beach, CA |
Period | 5/19/02 → 5/24/02 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Condensed Matter Physics
- Electrical and Electronic Engineering