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Updated: May 31, 2026

11:08
Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities
Published on: November 30, 2012
Observation of parametric gain due to four-wave mixing in dispersion engineered GaInP photonic crystal waveguides
Pierre Colman1, Isabelle Cestier, Amnon Willinger
1Thales Research and Technology, Palaiseau 91767, France.
Optics Letters
|July 19, 2011
Abstract:
We investigate four-wave mixing (FWM) in GaInP 1.5 mm long dispersion engineered photonic crystal waveguides. We demonstrate an 11 nm FWM bandwidth in the CW mode and a conversion efficiency of -24 dB in the quasi-CW mode. For picosecond pump and probe pulses, we report a 3 dB parametric gain and nearly a -5 dB conversion efficiency at watt-level peak pump powers.
