DocumentCode
841360
Title
Low-drive-voltage, low-loss AlGaAs/GaAs 2×2 switch
Author
Wüthrich, C. ; Faist, J. ; Baer, W. ; Reinhart, F.K.
Author_Institution
Inst. de Micro et Opto. Electron., EPFL., Lausanne, Switzerland
Volume
24
Issue
16
fYear
1988
fDate
8/4/1988 12:00:00 AM
Firstpage
1047
Lastpage
1048
Abstract
Reports the realisation of a 2×2 switch using a Mach-Zehnder interferometer with tunable coupler sections. The structure is based on a GaAs-AlGaAs double hetero-structure with SnO2-doped In2O3 electrodes. At a wave-length of 1.15 μm, this device is characterised by a low switching voltage of 7.5 V and a low loss of 4 dB/cm. A high extinction ratio of 20 dB can be achieved
Keywords
III-V semiconductors; aluminium compounds; gallium arsenide; light interferometers; optical couplers; 1.15 micron; 7.5 V; GaAs-AlGaAs; In2O3:SnO2; Mach-Zehnder interferometer with tunable coupler sections; double hetero-structure; extinction ratio; loss; switching voltage;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
Filename
191724
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