DocumentCode
969923
Title
High temperature CW operation of 1.5 ¿m InGaAsP/InP buffer-layer loaded planoconvex waveguide lasers
Author
Noda, Yasuo ; Sakai, Kenji ; Matsushima, Y.
Author_Institution
KDD Research & Development Laboratories, Tokyo, Japan
Volume
17
Issue
6
fYear
1981
Firstpage
226
Lastpage
227
Abstract
InGaAsP/InP buffer-layer loaded planoconvex waveguide lasers are reported. The CW threshold current at 20°C was 70 mA. The maximum CW operating temperature of 70°C was achieved. The characteristic temperature under CW operation was 51 K. Operation in fundamental transverse mode and single longitudinal mode up to 1.9 and 1.4 times the threshold current, respectively, was obtained.
Keywords
III-V semiconductors; gallium arsenide; indium compounds; semiconductor junction lasers; 1.5 micron; CW threshold current; III-V semiconductors; InGaAsP/InP; planoconvex waveguide lasers; single longitudinal mode; transverse mode;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19810160
Filename
4245625
Link To Document