Abstract
The current-voltage characteristics of GaAs-based resonant tunneling diodes were investigated in the presence of a perpendicular magnetic field. It was observed that the electron resonant tunneling was strongly suppressed by the applied magnetic field. The current instability were also observed in the negative differential resistance (NDR) and was attributed to current oscillations between device and external circuit. It was found that the plateau-like structures were due to the coupling between the energy levels in the emitter well and in the main quantum well.
| Original language | English |
|---|---|
| Pages (from-to) | 1961-1963 |
| Number of pages | 3 |
| Journal | Applied Physics Letters |
| Volume | 84 |
| Issue number | 11 |
| DOIs | |
| State | Published - 15 Mar 2004 |
| Externally published | Yes |