A square-shaped flattop mode was experimentally demonstrated in a broad-area circular-aperture VCSEL using an external-cavity aspheric mirror. The mirror was fabricated by electron-beam lithography on a curved substrate. Excellent single-mode operation was observed.


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    Titel :

    Flattop mode shaping of a vertical cavity surface emitting laser using an external-cavity aspheric mirror


    Beteiligte:
    Yang, Z.H. (Autor:in) / Leger, J.R. (Autor:in)


    Erscheinungsdatum :

    01.01.2004


    Format / Umfang :

    234822 byte



    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch



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