Abstract
The anisotropy of effective mass of the confined γ conduction electrons in GaAs/Al0.28Ga0.72As quantum wells was analyzed during the perpendicular application of electric field to the interfaces. Resonant magnetotunneling was used to demonstrate the phenomena. A quantum mechanical model involving interface band mixing was used to explain the results.
| Original language | English |
|---|---|
| Article number | 056403 |
| Pages (from-to) | 564031-564034 |
| Number of pages | 4 |
| Journal | Physical Review Letters |
| Volume | 88 |
| Issue number | 5 |
| State | Published - 4 Feb 2002 |
| Externally published | Yes |