We present a novel tunnel quantum dot infrared photodetector which exhibit large photoresponse at 6/spl mu/m and 17/spl mu/m at 300K and ultra-low dark currents. Peak detectivity is 1.52/spl times/10/sup 7/ cm/spl middot/Hz/sup 1/2//W at 300K for 17/spl mu/m response.


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    Title :

    Room temperature operation of resonant tunneling quantum dot infrared detectors


    Contributors:


    Publication date :

    2005-01-01


    Size :

    1356625 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English