DocumentCode
860684
Title
53% wallplug efficiency 975nm distributed feedback broad area laser
Author
Kanskar, M. ; He, Y. ; Cai, J. ; Galstad, C. ; Macomber, S.H. ; Stiers, E. ; Botez, D. ; Mawst, L.J.
Author_Institution
Alfalight Inc.
Volume
42
Issue
25
fYear
2006
Firstpage
1455
Lastpage
1457
Abstract
100 mum-stripe, 2 mm-long, DFB diode lasers with narrow spectral widths of 2.3 Aring FWHM were achieved at a CW power of 5 W. The centre wavelength was locked at the Bragg condition and shifts at a rate of 0.065 nm K-1. 1 mm-long DFB laser showed a record high 53% wallplug efficiency for grating-stabilised semiconductor lasers at 25degC heatsink temperature and 2 W CW output power
Keywords
distributed feedback lasers; semiconductor lasers; 2 W; 25 C; 5 W; 53 percent; 975 nm; Bragg condition; CW power; DFB diode lasers; distributed feedback broad area laser; grating-stabilised semiconductor lasers; wallplug efficiency;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20062868
Filename
4030675
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