The laser action of GaN-based VCSEL with 3-λcavity and hybrid DBR mirrors, consisting of AIN/GaN and Ta2O5/SiO2DBR was achieved under the optical pumping at room temperature. The laser emits 448nm blue wavelength with a linewidth of 0.25nm above threshold.


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    Title :

    An optically pumped blue GaN-based vertical-cavity surface emitting laser employing AlN/GaN and Ta205/SiO2distributed bragg reflectors


    Contributors:
    Chih-Chiang Kao, (author) / Yao, H.H. (author) / Peng, Y.C. (author) / Lu, T.C. (author) / Kuo, H.C. (author) / Wang, S.C. (author)


    Publication date :

    2005-01-01


    Size :

    1544708 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English




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