DocumentCode
1033976
Title
Wide temperature range of stable single-mode operation in weakly coupled asymmetric mirror reflectivity DFB lasers
Author
Soda, H. ; Kihara, K. ; Furutsu, M. ; Matsuda, Manabu ; Seki, Hiroshi ; Ogita, Shoichi ; Ishikawa, Hiroshi ; Imai, H.
Author_Institution
Fujitsu Laboratories Ltd., Atsugi, Japan
Volume
23
Issue
14
fYear
1987
Firstpage
724
Lastpage
725
Abstract
A maximum difference between the peak gain wavelength and the lasing wavelength where stable DFB mode operation is achieved has been obtained for weakly coupled (KL¿; 0¿7), asymmetric mirror structure (Rf = 5%, Rr = 31%) DFB lasers. DFB lasers optimally fabricated exhibit single-longitudinal-mode operation over a wide temperature range of 5¿100°C.
Keywords
III-V semiconductors; distributed feedback lasers; gallium arsenide; gallium compounds; indium compounds; laser modes; semiconductor junction lasers; 5 to 100 degC; GaInAsP-InP laser; lasing wavelength; peak gain wavelength; semiconductor laser; single-longitudinal-mode operation; stable single-mode operation; weakly coupled asymmetric mirror reflectivity DFB lasers; wide temperature range;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19870514
Filename
4257849
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