A tuning range of 48nm has been achieved with a tuning current of only 40 mA in a 1.55μm InGaAsP/InP multiquantum-well laser based on a grating-assisted vertical coupler intracavity filter. Using a combination of current and voltage tuning, a 55 nm tuning range was demonstrated.
- Semiconductor lasers
ASJC Scopus subject areas
- Electrical and Electronic Engineering