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conference paper

An Integrated Gallium Phosphide Travelling-Wave Optical Parametric Amplifier

Kuznetsov, Nikolai  
•
Nardi, Alberto  
•
Davydova, Alisa  
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2024
Optical Fiber Communication Conference in Proceedings Optical Fiber Communication Conference, OFC 2024
Optical Fiber Communication Conference

We demonstrate optical continuous-travelling-wave parametric amplification in a 5.55-cm-long integrated gallium phosphide waveguide, achieving up to 35 dB of gain and significantly surpassing the bandwidth of erbium-doped fiber amplifiers.