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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    Title :

    High performance MOVPE grown quantum cascade lasers


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


    Publication date :

    2004-01-01


    Size :

    124245 byte



    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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