DocumentCode
1103277
Title
Singlemode tapered quantum dot laser diodes with monolithically integrated feedback gratings
Author
Kaiser, W. ; Deubert, S. ; Reithmaier, J.P. ; Forchel, A.
Author_Institution
Univ. Wurzburg, Wurzburg
Volume
43
Issue
17
fYear
2007
Firstpage
926
Lastpage
927
Abstract
Based on a single InGaAs/GaAs quantum dot layer as active region, tapered laser diodes with laterally complex coupled grating emitting near 920 nm were fabricated for wavelength controlled optical pump applications. Output powers > 500 mW at room temperature and side- mode suppression ratios >35 dB are demonstrated.
Keywords
III-V semiconductors; diffraction gratings; gallium arsenide; indium compounds; optical pumping; quantum dot lasers; InGaAs-GaAs; laterally complex coupled grating; monolithically integrated feedback gratings; singlemode tapered quantum dot laser diodes; wavelength controlled optical pump;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20071651
Filename
4293099
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