DocumentCode
1165578
Title
Low threshold current density (760 A/cm2) and high power (45 mW) operation of strained Ga0.42In0.58P multiquantum well laser diodes emitting at 632 nm
Author
Valster, A. ; van der Poel, C.J. ; Boermans, M.J.B.
Author_Institution
Philips Optoelectron. Centre, Eindhoven, Netherlands
Volume
28
Issue
2
fYear
1992
Firstpage
144
Lastpage
145
Abstract
A record low threshold current density of 760 A/cm2 has been obtained for a compressively strained multiquantum well laser emitting at 632 nm. Narrow stripe gain guided lasers show a maximum continuous output power of 45 mW with normally passivated mirrors. Stable laser operation over more than 3000 h at 40 degrees C and 2 mW output power is reported for the first time.
Keywords
III-V semiconductors; gallium compounds; indium compounds; laser transitions; optical waveguides; semiconductor junction lasers; 2 mW; 3000 hr; 40 degC; 45 mW; 632 nm; Ga 0.42In 0.58P; compressively strained; continuous output power; high power operation; laser diodes; low threshold current density; multiquantum well; passivated mirrors; semiconductor lasers; strained MQW lasers; stripe gain guided lasers;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19920089
Filename
118933
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