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A Novel Graphene-Silicon Hybrid Waveguide for Nonlinearity Enhancement in Near-Infrared Band

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Abstract

A novel graphene-silicon hybrid waveguide is proposed to enhance the nonlinearity in near-infrared band using a MoO3 overlayer for light confinement. A four-wave mixing efficiency of -27.3 dB is numerically obtained in a 25-μm-long waveguide.

© 2015 Optical Society of America

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