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 |
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Pages (from-to) | 65-68 |
Number of pages | 4 |
Journal | Microelectronic Engineering |
Volume | 47 |
Issue number | 1 - 4 |
DOIs | |
Publication status | Published - Jun 1999 |