Abstract
Quantum wire structures have been prepared by deep mesa etching of modulation doped InGaAs-InAlAs-InP heterostructures. In very narrow wires (width t ≈ 300 nm) it was possible to realize one-dimensional electronic systems (IDES) with quantum confined energy levels. The separation of the ID subbands was, as determined from magnetic depopulation, about 2.5 meV.
Original language | English (US) |
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Pages (from-to) | 256-259 |
Number of pages | 4 |
Journal | Surface Science |
Volume | 229 |
Issue number | 1-3 |
DOIs | |
State | Published - Apr 2 1990 |
ASJC Scopus subject areas
- Condensed Matter Physics
- Surfaces and Interfaces
- Surfaces, Coatings and Films
- Materials Chemistry