We describe the concept of fractional quasi-phasematching which is shown to provide efficient nonlinear conversion, close to perfectly phasematched scenarios. The conceptual design in the case of second-harmonic generation is presented, along with predicted performances.
© 2006 Optical Society of America
R. Haïdar, M. Raybaut, A. Godard, M. Lefebvre, E. Rosencher, and J. Primot, "Fractional Quasi-Phase Matching by Fresnel Birefringence," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2006), paper CThO1.
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