Phase sensitive parametric interactions in a Ga0.5In0.5P photonic crystal waveguide
Abstract
We report phase sensitive amplification in a 1.5mm long, Ga0.5In0.5P dispersion engineered photonic crystal waveguide which has a flattened dispersion profile. A signal degenerate configuration with pulsed pumps whose total peak power is only 0.5W yields a phase sensitive extinction ratio of 10dB.
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