A grating-coupled surface-emitting semiconductor laser with a hyperbolic unstable-resonator has been integrated with a focusing diffractive beam-forming element. The laser produces a stable output beam with a focused spot size of 5/spl times/7 /spl mu/m.


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    Title :

    Grating-coupled surface-emitting laser with a hyperbolic unstable-resonator producing a stable focused output beam


    Contributors:
    Eriksson, N. (author) / Modh, P. (author) / Larsson, A. (author)


    Publication date :

    1999-01-01


    Size :

    182484 byte





    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English




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