
Publica
Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten. Paramagnetism of the manganese acceptor in gallium arsenide.
Paramagnetismus des Mangan Akzeptors in Gallium Arsenid
| Journal of physics, C, Solid state physics 21 (1988), S.5539-5545 : Abb.,Lit. ISSN: 0022-3719 |
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| Englisch |
| Zeitschriftenaufsatz |
| Fraunhofer IAF () |
| Brillouingesetz; Curie-Gesetz; Gallium Arsenid; Mangan Akzeptor; Suszeptibilität(magnetisch); Van Vleck Anomalie |
Abstract
Measurements of the static paramagnetic susceptibility chi p and magnetisation M have been performed on p-type manganese-doped GaAs. Pronounced deviations from a pure Curie-type(chi sub p) or Brillouin-type (M) behaviour were observed. These can be assigned to a low-lying energy level at about 2.5 meV resulting from exchange coupling of the delocalised hole with the 3d E5 manganese acceptor core. (IAF)