DocumentCode :
1093320
Title :
Electrooptic polarization modulation in multielectrode AlxGa1-xAs rib waveguides
Author :
Reinhart, F.K. ; Logan, Ralph A. ; Sinclair, W. Robert
Author_Institution :
Bell Laboratories, Murray Hill, NJ, USA
Volume :
18
Issue :
4
fYear :
1982
fDate :
4/1/1982 12:00:00 AM
Firstpage :
763
Lastpage :
766
Abstract :
A single mode rib waveguide (RWG) polarization modulator is described with a measured extinction ratio ≳27 dB, a power conversion ≈0.99, and a switching voltage of 12.5 V at \\lambda = 1.064 \\mu m. The modulator is based on a modified step \\Delta \\beta -reversal configuration. Contact with CdO and an Au overlay ensures low optical losses ( l\\sim1 cm-1) for both polarizations.
Keywords :
Gallium materials/devices; Optical modulation/demodulation; Optical strip waveguide components; Delta modulation; Electrooptic modulators; Extinction ratio; Gold; Optical modulation; Optical waveguides; Polarization; Power conversion; Power measurement; Voltage;
fLanguage :
English
Journal_Title :
Quantum Electronics, IEEE Journal of
Publisher :
ieee
ISSN :
0018-9197
Type :
jour
DOI :
10.1109/JQE.1982.1071576
Filename :
1071576
Link To Document :
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