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Scanning tunneling spectroscopy on n-InAs(110): Landau-level quantization and scattering of electron waves at dopant atoms

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Spatially resolved I./V.-images exhibit circular symmetrical corrugations at the surface. These are ascribed to scattered electron waves at dopant atoms below the surface. From the energy dependence of their diameter, the dispersion of the InAs conduction band at the Γ-point is estimated.

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Authors and Affiliations

  1. Institut für Angewandte Physik, Universität Hamburg, Jungiusstrasse 11, D-20355 Hamburg, Germany (Fax: +49-40/4123-5311, E-mail: morgenstern@physnet.uni-hamburg.de), , , , , , DE

    R. Dombrowski, C. Wittneven, M. Morgenstern & R. Wiesendanger

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  1. R. Dombrowski
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  2. C. Wittneven
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  3. M. Morgenstern
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  4. R. Wiesendanger
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Received: 25 July 1997/Accepted: 1 October 1997

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Dombrowski, R., Wittneven, C., Morgenstern, M. et al. Scanning tunneling spectroscopy on n-InAs(110): Landau-level quantization and scattering of electron waves at dopant atoms . Appl Phys A 66 (Suppl 1), S203–S206 (1998). https://doi.org/10.1007/s003390051130

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  • DOI: https://doi.org/10.1007/s003390051130

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