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A high-speed graphene-based broadband modulator

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Abstract

We experimentally demonstrate the first graphene-based waveguide-integrated broadband modulator. By tuning the Fermi level of graphene, we proved that over 1 giga-Hertz modulation speed can be realized over a broad bandwidth ranging from 1.35 to 1.6 μm in room temperature.

© 2011 Optical Society of America

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