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Design and Optimization of High-Speed Low-Drive Voltage GaAs/AlGaAs Substrate-Removed Electro-Optic Modulators

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Abstract

Finite element simulations were made to optimize the design of high-speed substrate-removed GaAs/AlGaAs electro-optic modulators. The results indicate velocity matched 30 Ω modulators with 2.2 V-cm drive voltage and bandwidth larger than 40 GHz.

© 2006 Optical Society of America

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