| PDF (2MB) |
- URN zum Zitieren dieses Dokuments:
- urn:nbn:de:bvb:355-epub-78585
- DOI zum Zitieren dieses Dokuments:
- 10.5283/epub.7858
Zusammenfassung
The low temperature magnetoresistance of a high mobility two-dimensional electron gas - realized in GaAs-AlGaAs heterojunctions - is dominated by Shubnikov-de Haas oscillations, reflecting the discrete nature of the electron energy spectrum. When a weak one- or two-dimensional periodic potential with period a smaller than the electron mean free path is superimposed on the two-dimensional ...
Nur für Besitzer und Autoren: Kontrollseite des Eintrags