Title :
Simple system for broad-band single-mode tuning of d.h. GaAlAs lasers
Author :
Renner, D. ; Carroll, J.E.
Author_Institution :
University of Cambridge, Department of Engineering, Cambridge, UK
Abstract :
Spectral behaviour of GaAlAs lasers with external feedback surfaces is reported. Flat and 60 ¿m radius spherical mirrors near the emitting area have been used. Single-mode tunable emission over ¿% bandwidth (43.6 Å) has been achieved.
Keywords :
semiconductor junction lasers; tuning; DH GaAlAs lasers; broadband single mode tuning; external feedback surfaces; spectral behaviour;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19790053
