SIMULTANEOUS ACHIEVEMENT OF LOW INSERTION LOSS, HIGH CONTRAST AND LOW OPERATING VOLTAGE IN ASYMMETRIC FABRY-PEROT REFLECTION MODULATOR

被引:31
作者
LAW, KK
WHITEHEAD, M
MERZ, JL
COLDREN, LA
机构
[1] Department of Electrical and Computer Engineering, University of California, Santa Barbara, Santa Barbara
关键词
MODULATORS; OPTICAL MODULATION; ELECTROOPTICS; OPTICS;
D O I
10.1049/el:19911157
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A normally-on high-performance asymmetric Fabry-Perot modulator using the quantum confined Stark effect in GaAs quantum wells confined by short period AlAs-GaAs super-lattices is reported. The modulator is the first of this type to exhibit simultaneously low insertion loss (< 1.65 dB), large reflectivity change (> 68%) and practically infinite contrast at the Fabry-Perot resonance for an operating voltage swing of under 4 V.
引用
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页码:1863 / 1865
页数:3
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