Abstract
An n+-GaAs/n--GaAs/n+-In0.2Ga 0.8As/i-GaAs field-effect transistor (FET) structure has been fabricated and studied. An anomalous three-terminal-controlled negative-differential-resistance (NDR) phenomenon resulting from the real-space transfer effect is observed. This N-shaped NDR behavior is found in the higher drain-to-source voltage (VDS) regime. Furthermore, the NDR is obtained at positive and negative gate-to-source bias (VGS). The influence of VGS bias on the NDR characteristics is investigated.
Original language | English |
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Pages (from-to) | 7-13 |
Number of pages | 7 |
Journal | Superlattices and Microstructures |
Volume | 20 |
Issue number | 1 |
DOIs | |
Publication status | Published - 1996 Jun |
All Science Journal Classification (ASJC) codes
- General Materials Science
- Condensed Matter Physics
- Electrical and Electronic Engineering