We report on a 2.3 m long air-clad ytterbium-doped large-mode area photonic crystal fiber laser generating up to 80 W output power with a slope efficiency of 78%. Single transverse mode operation is achieved with a mode-field area of 350 µm2. No thermo-optical limitations are observed at the extracted ~35W/m, there fore such fibers allow scaling to even higher powers.


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    Titel :

    High-power air-clad large-mode-area photonic crystal fiber laser


    Beteiligte:
    Limpert, J. (Autor:in) / Schreiber, T. (Autor:in) / Nolte, S. (Autor:in) / Zellmer, H. (Autor:in) / Tünnermann, A. (Autor:in) / Iliew, R. (Autor:in) / Lederer, F. (Autor:in) / Broeng, J. (Autor:in) / Vienne, G. (Autor:in) / Petersson, A. (Autor:in)

    Erschienen in:

    Erscheinungsdatum :

    2003


    Format / Umfang :

    6 pages



    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch




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