Surface profiling of parallel trenches is shown to be capable of introducing a transverse waveguiding effect to the optical modes of a gain-guided VCSEL, resulting in a dramatic reduction of emission spot-size and spatial filamentation.


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    Title :

    Focusing Effect in Multimode Vertical-Cavity Surface-Emitting Lasers by Parallel Trenches Surface Profiling


    Contributors:
    Tee, C.W. (author) / Zhao, X. (author) / Ingham, J.D. (author) / Penty, R.V. (author) / White, I.H. (author)


    Publication date :

    2005-01-01


    Size :

    391480 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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