DocumentCode
1304286
Title
Coherent linear arrays of grating coupled surface-emitting lasers
Author
Waarts, R.G. ; Welch, D.F. ; Parke, R. ; Hardy, A. ; Streifer, W.
Author_Institution
Spectra Diode Labs., San Jose, CA, USA
Volume
26
Issue
2
fYear
1990
Firstpage
129
Lastpage
130
Abstract
The authors have investigated, experimentally, the coherent operation of one dimensional linear arrays of grating coupled surface emitting lasers for different laser designs (gain lengths, grating parameters). For laser arrays with shallow grating teeth and strong interelement coupling, a diffraction limited far field of 0.012 degrees full width half maximum was obtained from up to 6 coupled lasers extending over a length of 3.5 mm.
Keywords
diffraction gratings; integrated optics; optical communication equipment; semiconductor junction lasers; coherent operation; gain lengths; grating coupled; grating parameters; integrated optics; one dimensional linear arrays; optical communication; semiconductor lasers; surface-emitting lasers;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19900088
Filename
82503
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