We report the development of a quantum cascade laser at the longest wavelength to date, /spl lambda/=87.2 m (3.44 THz), that uses longitudinal-optical phonon scattering for electron depopulation. Operating in pulsed mode, lasing is obtained up to sixty-four Kelvin.


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    Title :

    Terahertz quantum cascade laser based on LO-phonon-scattering assisted depopulation


    Contributors:
    Williams, B.S. (author) / Callebaut, H. (author) / Kumar, S. (author) / Hu, Q. (author) / Reno, J.L. (author)


    Publication date :

    2003-01-01


    Size :

    127784 byte



    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English





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