Research Article

Free-Electron Screening Mechanism of the Shallow Impurity Breakdown in n-GaAs: Evidences from the Photoelectric Zeeman and Cyclotron Resonance Spectroscopies

Figure 14

The density of electronic states of the zeroth and the first Landau levels in an ideal semiconductor (solid line) and in the presence of impurities (dashed line). and denote the shifts of the zeroth and first Landau levels due to the SI fluctuation potential.