DocumentCode
830948
Title
1 W (pulsed) vertical cavity surface emitting laser
Author
Morgan, R.A. ; Kojima, Keisuke ; Asom, M.T. ; Guth, G.D. ; Focht, M.W.
Volume
29
Issue
2
fYear
1993
Firstpage
206
Lastpage
207
Abstract
The Letter reports for the first time over 1 W pulsed optical power emission obtained at room temperature from an electrically-excited grid-contact vertical cavity top surface emitting laser array. This laser exhibited a low threshold current density of only 600 A/cm2 and over 60% single-ended differential quantum efficiency.
Keywords
laser cavity resonators; semiconductor laser arrays; electrically-excited grid-contact system; laser array; pulsed optical power emission; room temperature; single-ended differential quantum efficiency; threshold current density; vertical cavity surface emitting laser;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19930138
Filename
184587
Link To Document