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High Speed 2×2 GaAs-GaAlAs Electro-optic Switches Based on Multi-mode Interference Couplers

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Abstract

We have designed and fabricated 2×2 GaAs-GaAlAs electro-optic switches using multi-mode interference couplers. Prototype switches have demonstrated almost the same insertion-loss as straight waveguides, typically 0.3 dB/cm, and small channel-to-channel cross-talk better than – 22 dB.

© 2006 Optical Society of America

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