DocumentCode
995065
Title
Analysis of the spectral linewidth of distributed feedback laser diodes
Author
Kojima, Keisuke ; Kyuma, K.
Author_Institution
Mitsubishi Electric Corporation, Central Research Laboratory, Amagasaki, Japan
Volume
20
Issue
21
fYear
1984
Firstpage
869
Lastpage
871
Abstract
The spectral linewidth of DFB laser diodes is analysed. DFB lasers with long cavities are shown to have very narrow spectral linewidth, and it is further narrowed if a phase shift is introduced at the centre of the cavities.
Keywords
III-V semiconductors; aluminium compounds; distributed feedback lasers; gallium arsenide; semiconductor junction lasers; spectral line breadth; AlGaAs-GaAs laser diodes; distributed feedback laser diodes; doping optimisation; gratings; interface quality; long cavity; narrow spectrum; phase shift; quantum efficiency; semiconductor laser; spectral linewidth;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19840590
Filename
4249101
Link To Document