DocumentCode
1037846
Title
Electro-optic effects and electroabsorption in a GaAs/AlGaAs multiquantum-well heterostructure near the bandgap
Author
Glick, Madeleine ; Pavuna, D. ; Reinhart, F.K.
Author_Institution
Ecole polytechnique Fédérale, Institut de physique appliquée, Lausanne, Switzerland
Volume
23
Issue
23
fYear
1987
Firstpage
1235
Lastpage
1237
Abstract
We report phase difference measurements at 50 and 30 meV from the excitonic peak of a GaAs/AlGaAs multiquantum-well structure. We find pronounced dispersion of the quadratic effect; in contrast, we see no indication of dispersion in the linear effect even this close to the bandgap.
Keywords
III-V semiconductors; aluminium compounds; electro-optical effects; electroabsorption; gallium arsenide; semiconductor junction lasers; semiconductor superlattices; 30 meV; 50 meV; GaAs-AlGaAs; bandgap; electroabsorption; excitonic peak; linear effect; multiquantum-well heterostructure; phase difference measurements; pronounced dispersion; quadratic effect;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19870860
Filename
4259100
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