Abstract
Fabry Perot InAs quantum-dot lasers grown on GaAs substrates are mutually coupled with a delay of several nanoseconds. Stable phase-locked output with narrow linewidth is obtained when the frequency detuning between the two lasers is less than 4 GHz. This simple locking scheme could find application in a variety of photonics applications.
Original language | English |
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Pages (from-to) | 3245-3247 |
Number of pages | 3 |
Journal | Optics Letters |
Volume | 32 |
Issue number | 22 |
DOIs | |
Publication status | Published - 15 Nov 2007 |
Externally published | Yes |