DocumentCode
1299872
Title
Effect of element width on above-threshold behaviour of antiguided diode laser arrays
Author
Bhattacharya, A. ; Botez, D. ; Nabiev, R.F.
Author_Institution
Reed Center for Photonics, Wisconsin Univ., Madison, WI, USA
Volume
34
Issue
1
fYear
1998
fDate
1/8/1998 12:00:00 AM
Firstpage
84
Lastpage
85
Abstract
The authors analyse the effect of element width on the modal behaviour of resonant antiguided diode laser arrays at high drive levels above threshold. Intra-element gain spatial hole burning causes modes adjacent to the resonant (in-phase) mode to eventually reach threshold, the onset of which is hastened as element widths get larger than the carrier diffusion length; this is in excellent agreement with experimental observations
Keywords
laser modes; laser stability; optical hole burning; semiconductor laser arrays; above-threshold behaviour; antiguided diode laser arrays; carrier diffusion length; element width; high drive levels; intra-element gain spatial hole burning; modal behaviour; resonant antiguided LD arrays;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19980083
Filename
654537
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