Photonic-crystal distributed-feedback gratings are employed to produce vertical emission from very-large-area mid-IR "W" lasers. For a FWHM pump-spot diameter of 400-/spl mu/m, /spl ap/60% of the output is transmitted through a far-field aperture of diameter 1.8/spl deg/.


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    Title :

    Large-area surface-emitting "W" mid-IR photonic-crystal distributed-feedback lasers


    Contributors:
    Bewley, W.W. (author) / Kim, C.S. (author) / Vurgaftman, I. (author) / Lindle, J.R. (author) / Kim, M. (author) / Canedy, C.L. (author) / Meyer, J.R. (author)


    Publication date :

    2005-01-01


    Size :

    1223534 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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