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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    Titel :

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


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


    Erscheinungsdatum :

    01.01.2001


    Format / Umfang :

    169649 byte




    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch



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