We present a simple method to convert a Gaussian laser beam into an annular beam with sub-millimeter diameter and a width of a few tens of microns using a homeotropically oriented nematic liquid crystal.


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    Titel :

    Creation of a hollow laser beam using self-phase modulation in a nematic liquid crystal


    Beteiligte:
    Shevchchko, A. (Autor:in) / Buchter, S.C. (Autor:in) / Kaivola, M. (Autor:in) / Tabiryan, N.V. (Autor:in)


    Erscheinungsdatum :

    01.01.2004


    Format / Umfang :

    99006 byte



    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch



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