DocumentCode
1498823
Title
High power CW output from low confinement asymmetric structure diode laser
Author
Iordache, G. ; Buda, M. ; Acket, G.A. ; van de Roer, T.G. ; Kaufmann, L.M.F. ; Karouta, F. ; Jagadish, C. ; Tan, H.H.
Author_Institution
Fac. of Electr. Eng., Eindhoven Univ. of Technol., Netherlands
Volume
35
Issue
2
fYear
1999
fDate
1/21/1999 12:00:00 AM
Firstpage
148
Lastpage
149
Abstract
High power continuous wave output from diode lasers using low loss, low confinement, asymmetric structures is demonstrated. An asymmetric structure with an optical trap layer was grown by metal organic vapour phase epitaxy. Gain guided 50 μm wide stripe 1-3 mm long diode lasers were studied. 1.8 W of continuous wave optical power per uncoated facet was obtained at an injection current of 4.7 A (36 mW/μm). The threshold current density is 270-400 A/cm2
Keywords
MOCVD; current density; quantum well lasers; semiconductor growth; vapour phase epitaxial growth; 1 to 3 mm; 1.8 W; 4.7 A; 50 micron; asymmetric structure diode laser; confinement; continuous wave optical power; gain guided lasers; high power CW output; injection current; metal organic vapour phase epitaxy; optical trap layer; threshold current density; uncoated facet;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19990078
Filename
758025
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