Abstract
DC miniband transport is studied in undoped GaAs/AlxGa1−xAs superlattices at low temperatures and at high magnetic fields applied perpendicular to the tunnel barriers. A strong suppression of miniband conduction is observed under these conditions. We propose a qualitative semi-classical Drude model to explain the observed results.
| Original language | English |
|---|---|
| Pages (from-to) | 65-68 |
| Number of pages | 4 |
| Journal | Microelectronic Engineering |
| Volume | 47 |
| Issue number | 1 - 4 |
| DOIs | |
| Publication status | Published - Jun 1999 |