AlSb/GaSb quantum cascade laser structure was fabricated and evaluated. Design frequency of oscillation was 2.6 THz. A terahertz electroluminescence at 4K was measured by using gallium doped germanium photodetector. With an increase of injection current, above certain threshold, an abrupt increase of luminescence has been observed.


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    Titel :

    Terahertz electroluminescence from AlSb/GaSb quantum cascade laser structure


    Beteiligte:
    Hosako, I. (Autor:in) / Yasuda, H. (Autor:in) / Miyashita, S. (Autor:in) / Patrashin, M. (Autor:in)


    Erscheinungsdatum :

    2005-01-01


    Format / Umfang :

    1035853 byte




    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch



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