Broadband and high-gain traveling-wave optical parametric amplification in a gallium phosphide photonic integrated circuit

Tobias Kippenberg, Nikolai Kuznetsov, Alisa Davydova, Alberto Nardi
2024

Abstract

We demonstrate continuous-wave parametric amplifier w ith a 1 40 n m gain bandwidth spanning the optical S,C, and L-bands and up to 25 dB off-chip net-gain in a dispersion engineered gallium phosphide-on-insulator (GaPOI) waveguide with up to 160 mW output power.

Official source

https://infoscience.epfl.ch/entities/publication/c184ae70-d61a-49da-a07e-c7d932a54dd9

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