We report on Fabry-Perot (FP) and DFB lasers with a vertical farfield angle of only 18/spl deg/ due to a super large optical cavity. Details of the structure and the characteristics up to 1 Watt optical power will be presented.


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    Title :

    High-power 980-nm DFB diode lasers with a small vertical farfield divergence


    Contributors:
    Wenzel, H. (author) / Klehr, A. (author) / Braun, M. (author) / Fricke, J. (author) / Knauer, A. (author) / Ressel, P. (author) / Erbert, G. (author)


    Publication date :

    2005-01-01


    Size :

    225424 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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