793 research outputs found

    50GHz Ge waveguide electro-absorption modulator integrated in a 220nm SOI photonics platform

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    We report waveguide-integrated Ge electro-absorption modulators operating at 1615nm wavelength with 3dB bandwidth beyond 50GHz and a capacitance of 10fF, A 2V voltage swing enables 4.6dB DC extinction ratio for 4.1dB insertion loss
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