DocumentCode
948864
Title
Dielectric-constant step of InP/In1¿xGaxAsyP1¿y d.h. lasers
Author
Henshall, G.D. ; Greene, P.D. ; Thompson, G.H.B. ; Selway, P.R.
Author_Institution
Standard Telecommunication Laboratories Limited, Harlow, UK
Volume
14
Issue
24
fYear
1978
Firstpage
796
Lastpage
797
Abstract
Measurements are reported of the far-field beam angle perpendicular to the junction for InP/In1¿xGaxAsyP1¿y double-heterostructure lasers as a function of active-region thickness between 0.15 and 0.9 ¿m. The lasers operated with wavelengths close to 1.15 ¿m. Calculations show that good agreement between the theory and the experimental results is obtained using a dielectric-constant step ¿¿ between the InP and the In1¿xGaxAsyP1¿y of 0 75.
Keywords
III-V semiconductors; indium compounds; semiconductor junction lasers; DH laser; InP-In1-xGaxAsyP1-y; dielectric constant step; double heterostructure lasers; semiconductor junction lasers;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19780537
Filename
4242907
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