We report MOVPE-grown quantum cascade lasers operating at /spl lambda/ = 9 /spl mu/m. Threshold current densities as low as 840 Acm/sup -2/ at 12 K, and 3.5 kAcm/sup -2/ at room temperature are measured, comparable with state-of-the-art MBE grown devices.


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    Titel :

    High performance MOVPE grown quantum cascade lasers


    Beteiligte:
    Wilson, W.R. (Autor:in) / Green, R.P. (Autor:in) / Revin, D.G. (Autor:in) / Cockburn, J.W. (Autor:in) / Krysa, A. (Autor:in) / Roberts, J.S. (Autor:in)


    Erscheinungsdatum :

    2004-01-01


    Format / Umfang :

    124245 byte



    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch



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