DocumentCode
1377518
Title
First DFB GRIN-SCH GaInAs/AlGaInAs 1.55 mu m MBE MQW active layer buried ridge structure lasers
Author
Blez, M. ; Kazmierski, C. ; Quillec, M. ; Robein, D. ; Allovon, M. ; Sermage, B.
Author_Institution
Lab. de Bagneux, France
Volume
27
Issue
1
fYear
1991
Firstpage
93
Lastpage
95
Abstract
A report is made on the realisation for the first time of DFB GaInAs/AlGaInAs MQW active layer lasers with good static, dynamic and spectral performances; threshold currents as low as 13 mA are reported, and a maximum resonant frequency of 9.4 GHz is observed at only 6.6 mW power output. These values compare fairly well to those obtained with similar processes in the InGaAsP system and can probably be improved by a further optimisation of the structure.
Keywords
III-V semiconductors; aluminium compounds; distributed feedback lasers; gallium arsenide; gradient index optics; indium compounds; semiconductor junction lasers; 1.55 micron; 13 mA; 6.6 mW; 9.4 GHz; DFB GRIN-SCH; GaInAs-AlGaInAs laser; III-V semiconductors; MBE MQW active layer; buried ridge structure lasers; maximum resonant frequency; power output; semiconductor lasers; threshold currents;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19910059
Filename
60824
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