DocumentCode
971658
Title
V-grooved substrate buried heterostructure InGaAsP/InP laser
Author
Ishikawa, Hiroshi ; Imai, H. ; Tanahashi, Toshiyuki ; Nishitani, Y. ; Takusagawa, M. ; Takahei, K.
Author_Institution
Fujitsu Laboratories Ltd., Kawasaki, Japan
Volume
17
Issue
13
fYear
1981
Firstpage
465
Lastpage
467
Abstract
A V-grooved substrate buried-heterostructure laser emitting at 1.3 ¿m wavelength is described. The active layer is buried in the V-shaped groove. A CW threshold current of 10~20 mA is obtained and a far-field pattern free from irregularity and peak shift is realised. Damped relaxation oscillation and stable aging characteristics are obtained.
Keywords
III-V semiconductors; gallium arsenide; indium compounds; semiconductor junction lasers; substrates; 1.3 microns; InGaAsP-InP laser; V-grooved substrate buried-heterostructure laser; semiconductor junction laser;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19810325
Filename
4245797
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