DocumentCode
1347779
Title
High power, diffraction-limited emission from monolithically integrated active grating master oscillator power amplifier (lasers)
Author
Mehuys, D. ; Welch, D.F. ; Parke, R. ; Waarts, R.G. ; Hardy, A. ; Scifres, D.
Author_Institution
Spectra Diode Lab., San Jose, CA, USA
Volume
27
Issue
6
fYear
1991
fDate
3/14/1991 12:00:00 AM
Firstpage
492
Lastpage
494
Abstract
A novel monolithically integrated master oscillator power amplifier with a distributed amplifier/grating output coupler is demonstrated which emits 370 mW in a single-frequency diffraction-limited beam without any form of active phase control. The distributed amplifier/grating output coupler results in a guided mode power that saturates along the direction of propagation, providing a uniform carrier density to preserve the flatness of the radiated phase front.
Keywords
distributed Bragg reflector lasers; integrated optics; semiconductor junction lasers; 370 mW; DBR laser; active grating; diffraction-limited emission; distributed amplifier/grating output coupler; flat phase front; guided mode power; master oscillator power amplifier; monolithically integrated; semiconductor lasers; single-frequency diffraction-limited beam; uniform carrier density;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19910310
Filename
84723
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