DocumentCode
996663
Title
Analysis of threshold current density of CdZnSe/ZnSSe strained well lasers
Author
Kuramoto, Masafumi ; Chong, T.C. ; Kikuchi, A. ; Kishino, Katsumi
Author_Institution
Dept. of Electr. Electron. Eng., Sophia Univ., Tokyo, Japan
Volume
29
Issue
14
fYear
1993
fDate
7/8/1993 12:00:00 AM
Firstpage
1260
Lastpage
1262
Abstract
The threshold current density (Jth) of blue-green CdZnSe/ZnSSe strained quantum well lasers is analysed using the laser theory established for III-V semiconductor lasers. Very good agreement between theory and the reported experimental Jth values is obtained over a wide temperature range from 77 to 273 K. The optimal Cd composition of a CdZnSe single quantum well active layer for obtaining a low Jth value at room temperature is in the range 0.25-0.30.
Keywords
II-VI semiconductors; cadmium compounds; laser theory; semiconductor lasers; sulphur compounds; zinc compounds; 77 to 273 K; CdZnSe-ZnSSe; blue-green laser; laser theory; optimal Cd composition; quantum well; strained well lasers; threshold current density;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19930842
Filename
252418
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