Time-resolved and power-dependent pump-probe spectroscopy determines that two-photon absorption induces a strong blue-shift of coupling resonances in a photonic crystal waveguide. Carrier relaxation times are shortened by the surface recombination, showing potential for all-optical switching.


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    Title :

    Ultrafast nonlinear tuning of photonic coupling resonance in AlGaAs photonic crystal waveguides


    Contributors:
    Bristow, A.D. (author) / Kundys, D.O. (author) / Wells, J.-P.R. (author) / Fox, A.M. (author) / Whittaker, D.M. (author) / Skolnick, M.S. (author) / Tahraoui, A. (author) / Krauss, T.F. (author) / Roberts, J.S. (author)


    Publication date :

    2004-01-01


    Size :

    209495 byte



    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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