DocumentCode
979780
Title
Shunt current and excess temperature sensitivity of Ith and ¿ex in 1.3 ¿m InGaAsP DH lasers
Author
Namizaki, H. ; Hirano, R. ; Higuchi, H. ; Oomura, E. ; Sakakibara, Y. ; Susaki, W.
Author_Institution
Mitsubishi Electric Corporation, LSI Research & Development Laboratory, Itami, Japan
Volume
18
Issue
16
fYear
1982
Firstpage
703
Lastpage
705
Abstract
Shunt current flowing through p-n-p-n current blocking layers is examined as a possible cause of excess temperature sensitivity of Ith and ¿ex which is often observed in InGaAsP BC and BH lasers. Under certain conditions, the shunt current reduces the T0 value of Ith from 65 K to 45 K and that of ¿ex from 130 K to 40 K.
Keywords
III-V semiconductors; gallium arsenide; indium compounds; semiconductor junction lasers; 1.3 microns wavelength; InGaAsP DH lasers; buried crescent laser; buried heterostructure laser; double heterostructure laser; excess temperature sensitivity; external quantum efficiency; p-n-p-n current blocking layers; semiconductor laser; shunt current; threshold currents;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19820478
Filename
4246647
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