We resolve the characteristic emission features of excitons in a single GaAs quantum wire using near-field photoluminescence spectroscopy. We report emission from both localized excitons and quasi-one-dimensional excitons that are delocalized over a length of up to several /spl mu/m.


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    Title :

    Near-field imaging and spectroscopy of localized and delocalized excitons in semiconductor nanostructures


    Contributors:
    Lienau, C. (author) / Intonti, F. (author) / Emiliani, V. (author) / Elasaesser, T. (author) / Savona, V. (author) / Runge, E. (author) / Zimmermann, R. (author) / Notzel, R. (author) / Ploog, K.H. (author)


    Publication date :

    2001-01-01


    Size :

    169649 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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