Abstract
Relative frequency stabilization of two 8.5-micron quantum cascade lasers to 5.6 Hz was demonstrated. Stabilization was performed, to separate optical cavities, using highly optimized servo loops. A 5.6 Hz FWHM beat notes that were stable for periods up to a second, were presented between these two cavities. This represented an effective reduction from free-running linewidth of these lasers of 150 kHz of over 25,000.
Original language | English (US) |
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Pages | 159-160 |
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