Zugriffsnummer 13630
Dokumenttyp Konferenzartikel in Zeitschrift
Sprache Englisch
Titel Resonant tunneling through InAs quantum dots in tilted magnetic fields: experimental determination of the g-factor anisotropy
Autor(in); Institution
Meyer, J. M.; Universität Hannover, Institut für Festkörperphysik, Hannover, GERMANY
Hapke-Wurst, I.; Universität Hannover, Institut für Festkörperphysik, Hannover, GERMANY
Zeitler, U.; Universität Hannover, Institut für Festkörperphysik, Hannover, GERMANY
Haug, R. J.; Universität Hannover, Institut für Festkörperphysik, Hannover, GERMANY
Pierz, Klaus; 2.41, Halbleiterstrukturen, PTB-Braunschweig
Quelle/Jahr Physica Status Solidi B: 224 (2001), 3, 685 - 688
ISSN 0370-1972 (PRINT) ; 1521-3951 (ONLINE)
DOI
Verlag Berlin: Wiley-VCH
Konferenzangaben International Conference on Semiconductor Quantum Dots ; QD 2000, Munich, 31, July - 3, August, 2000, Germany
Klassifikationscode PACS: 73.23.Hk ; PACS: 73.40.Gk ; PACS: 73.63.Kv ; PSS: S7.12
Freie Schlagworte quantum dots ; Quantenpunkte ; InAs ; resonant tunneling ; magnetic fields ; g-factor
Zusammenfassung We have determined the Landé factor g* in self-organized InAs quantum dots using resonant-tunnelling experiments. With the magnetic field applied parallel to the growth direction z we find g* = 0.74 for the specific dot investigated. When the magnetic field is tilted away by ϑ from the growth axis, g* gradually increases up to a value g* (perpendicular) = 0.92 when B z. Its angular dependence is found to follow the phenomenological behaviour g*(ϑ)= √(g* cosϑ)² + (g* sinϑ)².

Zitierung

Meyer, J. M., Hapke-Wurst, I., Zeitler, U., Haug, R. J., & Pierz, K. (2001). Resonant tunneling through InAs quantum dots in tilted magnetic fields: experimental determination of the g-factor anisotropy. Physica Status Solidi B, 224(3), 685–688. https://doi.org/10.1002/(sici)1521-3951(200104)224:3(685::aid-pssb685)3.0.co;2-y

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