Cyclotron resonance and spin states in GaAs/Ga1−xAlxAs heterojunctions: Experiment and theory

Autor: Robin J. Nicholas, Stephen Hill, P J Gee, J.G. Michels, G.M. Summers, Richard J. Warburton, M.S. Daly, C. T. Foxon, J. J. Harris, John Singleton
Rok vydání: 1996
Předmět:
Zdroj: Physical Review B. 54:13807-13815
ISSN: 1095-3795
0163-1829
DOI: 10.1103/physrevb.54.13807
Popis: The cyclotron resonance of high-mobility GaAs/Al xGa12xAs heterojunctions displays both a temperature and Landau-level occupancy n dependence. For occupancies below ;1/10, the behavior is identical to that found in high-purity bulk GaAs with spin splitting of the resonance. The position of the two peaks changes only slightly as the temperature is raised from 0.1 to 2 K. For 1 10
Databáze: OpenAIRE