Abstract
The characteristics of a novel backgated two-dimensional electron gas (2DEG) system and its application to layers and nanostructures are summarized. In the backgated system, the 2DEG is formed in an undoped heterostructure through a field effect, and we can expect high-mobility and precise controllability. We have successfully fabricated backgated electron bilayer systems, quantum point contacts and lateral periodic structures with a short period. The results clearly show that a backgated system has much potential for application to layers and nanostructures.
Original language | English |
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Pages (from-to) | 155-160 |
Number of pages | 6 |
Journal | Physica E: Low-Dimensional Systems and Nanostructures |
Volume | 11 |
Issue number | 2-3 |
DOIs | |
Publication status | Published - 2001 Oct |
Keywords
- Backgate
- Bilayer
- Mesoscopic structure
- Quantum point contact
- Two-dimensional electron gas
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics