DocumentCode
1092599
Title
Dynamic wavelength tuning of single-mode GaAlAs lasers
Author
Clark, George L. ; Heflinger, Lee O. ; Roychoudhuri, Chandrasekhar
Author_Institution
TRW Defense and Space Systems Group, Redondo Beach, CA, USA
Volume
18
Issue
2
fYear
1982
fDate
2/1/1982 12:00:00 AM
Firstpage
199
Lastpage
204
Abstract
A direct method of observing the wavelength versus time of modulated single-mode GaAlAs lasers is described. The method uses a grating spectrometer and an avalanche photodiode and achieves resolutions of 0.01 Å and 1 ns. Although the laser consists of a multi-layer heterostructure, a simple cylindrical thermal model is in good agreement with the experimental results.
Keywords
Gallium materials/lasers; Laser measurements; Laser modes; Laser tuning; Avalanche photodiodes; Electrical resistance measurement; Heat sinks; Laser modes; Laser tuning; Semiconductor lasers; Spectroscopy; Temperature measurement; Time measurement; Wavelength measurement;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.1982.1071513
Filename
1071513
Link To Document