Abstract
We report a study of the transport properties of InP/Ga0.47In0.53As modulation doped heterojunctions. A quantum Hall effect, with more than one electron subband occupied, has been observed in this system. Original physical properties, associated with multisubband transport, have been evidenced. A two-dimensional hole gas has been observed. The quantum Hall effect shows some original features which are a consequence of the valence band complexity. These structures are interesting because of their applications for microwave devices.
Translated title of the contribution | Two dimensional electron and hole gases Ga0.47In0.53As/InP modulation doped heterojunctions |
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Original language | French |
Pages (from-to) | 213-237 |
Number of pages | 25 |
Journal | Revue technique - Thomson-CSF |
Volume | 20-21 |
Issue number | 2 |
State | Published - Jun 1 1989 |
ASJC Scopus subject areas
- Engineering(all)