We assess different power limits of cladding-pumped fiber lasers. Despite recent advances in pump sources, these are still primarily limited by available pump power. We find that it should be possible to reach output powers beyond 1 kW in single-mode ytterbium doped fiber lasers. Experimentally, we have realized an ytterbium-doped fiber laser with 272 W of output power at 1080 nm, with an M2-value of 3.2, as well as an erbium-ytterbium co-doped fiber laser with 103 W of output power at 1565 nm, with an M2-value of 2.0. We believe these are the highest-power ytterbium and erbium-ytterbium fiber lasers ever reported.


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    Titel :

    High-power fiber lasers: new developments


    Beteiligte:
    Nilsson, Johan (Autor:in) / Sahu, Jayanta K. (Autor:in) / Jeong, Yoochan (Autor:in) / Clarkson, W. A. (Autor:in) / Selvas, R. (Autor:in) / Grudinin, Anatoly B. (Autor:in) / Alam, Shaiful (Autor:in)

    Kongress:

    Advances in Fiber Lasers ; 2003 ; San Jose,CA,United States


    Erschienen in:

    Erscheinungsdatum :

    2003-07-03





    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch



    High-power fiber lasers: new developments (Invited Paper)

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