DocumentCode
981932
Title
New 1.5 ¿m wavelength GaInAsp/InP distributed feedback laser
Author
Itaya, Y. ; Matsuoka, T. ; Nakano, Yoshiaki ; Suzuki, Yuya ; Kuroiwa, Koki ; Ikegami, Tomoaki
Author_Institution
NTT, Musashino Electrical Communication Laboratory, Musashino, Japan
Volume
18
Issue
23
fYear
1982
Firstpage
1006
Lastpage
1008
Abstract
A new 1.5 ¿m-wavelength GalnAsP/InP distributed feedback buried-heterostructure laser was fabricated by a three-step LPE growth process. The second-order corrugation grating was formed on the waveguide layer grown on the active layer. High differential quantum efficiency of 13%/facet was obtained. Single-longitudinal-mode operation in the temperature range from ¿20°C to 55°C was obtained.
Keywords
III-V semiconductors; distributed feedback lasers; gallium arsenide; indium compounds; laser modes; semiconductor epitaxial layers; semiconductor junction lasers; -20Degrees C to 55Degrees C; 1.5 microns wavelength; GaInAsP/InP distributed feedback laser; active layer; buried-heterostructure laser; differential quantum efficiency; second-order corrugation grating; semiconductor laser; single longitudinal mode operation; three-step LPE growth process; waveguide layer;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19820689
Filename
4247039
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