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Contact-free determination of the parameters of a 2D electron gas in GaAs/AlGaAs heterostructures

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Abstract

The parameters of a 2D electron gas in a GaAs/AlGaAs heterostructure — density, conductivity, and mobility in zero magnetic field, transport and quantum (one-particle) relaxation times, Dingle temperature, and spacer width — have been determined by a contact-free (acoustic) method.

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Authors and Affiliations

  1. A. F. Ioffe Physicotechnical Institute, Russian Academy of Sciences, 194021, St. Petersburg, Russia

    I. L. Drichko & I. Yu. Smirnov

Authors
  1. I. L. Drichko
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  2. I. Yu. Smirnov
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Additional information

Fiz. Tekh. Poluprovodn. 31, 1092–1094 (September 1997)

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Drichko, I.L., Smirnov, I.Y. Contact-free determination of the parameters of a 2D electron gas in GaAs/AlGaAs heterostructures. Semiconductors 31, 933–935 (1997). https://doi.org/10.1134/1.1187156

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  • DOI: https://doi.org/10.1134/1.1187156

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