Abstract
The first demonstration of a monolithic integrated extended-cavity laser in an InAs/InAlGaAs quantum-dash-in-well structure on an InP substrate is reported. The integration is achieved using nitrogen implantation-induced quantum-dash intermixing. A differential blue shift of 128 nm has been obtained between the active and intermixed passive sections. A propagation loss of 9.2 cm-1 within the intermixed passive waveguide section has been measured by comparing laser threshold currents of all active and integrated extended passive cavity devices.
Original language | English (US) |
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Pages (from-to) | 400-402 |
Number of pages | 3 |
Journal | Laser Physics |
Volume | 18 |
Issue number | 4 |
DOIs | |
State | Published - Apr 2008 |
Externally published | Yes |
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
- Instrumentation
- Condensed Matter Physics
- Industrial and Manufacturing Engineering