Abstract
We report on the first observation of mode-locking of quantum cascade lasers (QCLs). Both self-mode-locking (SML) and active mode-locking have been achieved, although this talk will primarily focus on SML. All the devices used in this work are 'standard' QCLs, except for their relatively long (≳ 3.5 mm) waveguides. Experimental observations indicate that the nonlinear loss mechanism responsible for SML results from self-focusing in the laser waveguide.
Original language | English (US) |
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Pages | 715-716 |
Number of pages | 2 |
State | Published - 2000 |
Externally published | Yes |
Event | Conference on Lasers and Electro-Optics (CLEO 2000) - San Francisco, CA, USA Duration: May 7 2000 → May 12 2000 |
Other
Other | Conference on Lasers and Electro-Optics (CLEO 2000) |
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City | San Francisco, CA, USA |
Period | 5/7/00 → 5/12/00 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Condensed Matter Physics
- Electrical and Electronic Engineering