A 12-MHz-bandwidth fiber laser is reported by coherently arraying eight 10-nm-bandwidth lasers with an 85% addition efficiency. By threshold control of the supermodes, high-speed (> 1kHz), high-contrast-ratio (> 20dB) beam direction control has been demonstrated.


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    Title :

    Fiber Laser Coherent Array for Power Scaling, Bandwidth Narrowing, and Coherent Beam Direction Control


    Contributors:
    Shirakawa, A. (author) / Ueda, K. (author)


    Publication date :

    2005-01-01


    Size :

    710821 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English




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