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25-Gbps error-free operation of chip-scale Si-photonics optical transmitter over 70°C with integrated quantum dot laser

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Abstract

Si-photonics optical transmitter is fabricated using quantum dot laser (QDL) light sources for multimode-fiber (MMF) transmission. Error free operation at 25 Gbps over 70°C is attributed to superior high-temperature characteristics of the QDL and a wider range of acceptable beam directions for coupling to MMF using a grating coupler (GC).

© 2016 Optical Society of America

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