Riemensberger, JohannKuznetsov, NikolaiNardi, AlbertoDavydova, AlisaSeidler, PaulKippenberg, Tobias J.2025-01-262025-01-262025-01-25202410.1364/cleo_si.2024.sm3n.62-s2.0-85215278416https://infoscience.epfl.ch/handle/20.500.14299/244966We 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.falseGalliumL-bandLasers and electroopticsNonlinear opticsOptical amplifiersPhotonic integrated circuitsPower amplifiersPower generationStimulated emissionWaveguide lasersBroadband and high-gain traveling-wave optical parametric amplification in a gallium phosphide photonic integrated circuittext::conference output::conference proceedings::conference paper