We use optical-pump THz-probe spectroscopy to study carrier dynamics in self-assembled ErAs:GaAs nanoislands. Sub-picosecond carrier capture times are measured, indicating the potential of these devices as THz detectors comparable to low temperature grown GaAs.


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    Title :

    Carrier dynamics in self-assembled ErAs nanoislands measured by optical-pump THz-probe spectroscopy


    Contributors:
    Prasankumar, R.P. (author) / Scopatz, A. (author) / Hilton, D.J. (author) / Taylor, A.J. (author) / Averitt, R.D. (author) / Zide, J.M. (author) / Gossard, A.C. (author)


    Publication date :

    2005-01-01


    Size :

    2073078 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English