DocumentCode
1000588
Title
Megahertz linewidth from a 1.5 ¿m semiconductor laser with HeNe laser injection
Author
Wyatt, R. ; Smith, D.W. ; Cameron, K.H.
Author_Institution
British Telecom Research Laboratories, Ipswich, UK
Volume
18
Issue
7
fYear
1982
Firstpage
292
Lastpage
293
Abstract
The linewidth of a 1.5 ¿m semiconductor laser has been reduced from > 1 GHz to < 1.5 MHz by injection locking the laser to the low-power narrow-linewidth output from an HeNe laser operating at 1.523 ¿m. A collimated-beam power of 750 ¿W was obtained in the injection-locked semiconductor laser mode.
Keywords
gas lasers; semiconductor junction lasers; spectral line breadth; 1.5 microns wavelength; HeNe laser injection; MHz linewidth; collimated-beam power; injection locking; semiconductor laser;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19820199
Filename
4249657
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