Capacitance spectroscopy investigation of the spin polarization of two-dimensional electronic systems
- verfasst von
- S. I. Dorozhkin, M. O. Dorokhova, R. J. Haug, K. Ploog
- Abstract
It is shown that capacitance spectroscopy can be used to investigate the spin polarization of two-dimensional electronic systems (2DESs). We employed this method to investigate the spin polarization of 2DESs in a GaAs/AlGaAs heterojunction for filling factors of the magnetic-quantization levels 0.28<ν<0.9. It is proved that in the presence of states of the fractional quantum Hall effect with νf=1/3 and 2/3 the ground state of a 2DES with ν>2/3 is incompletely spin-polarized.
- Externe Organisation(en)
-
RAS - Institute of Solid State Physics
Max-Planck-Institut für Festkörperforschung
Paul-Drude-Institut für Festkörperelektronik (PDI)
- Typ
- Artikel
- Journal
- JETP letters
- Band
- 65
- Seiten
- 108-113
- Anzahl der Seiten
- 6
- ISSN
- 0021-3640
- Publikationsdatum
- 01.12.1997
- Publikationsstatus
- Veröffentlicht
- Peer-reviewed
- Ja
- ASJC Scopus Sachgebiete
- Physik und Astronomie (sonstige)
- Elektronische Version(en)
-
https://doi.org/10.1134/1.567334 (Zugang:
Unbekannt)