Spin splitting in GaAs quantum wire structures
✍ Scribed by E. Silveira; M.K. Kelly; C.E. Nebel; G. Böhm; G. Abstreiter; M. Stutzmann
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 94 KB
- Volume
- 2
- Category
- Article
- ISSN
- 1386-9477
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Ballistic electron emission microscopy (BEEM) was used to study laterally patterned GaAs/Al x Ga 1-x As heterostructures. The measurements were carried out at room temperature in air as well as in liquid helium. Wet chemically etched quantum wires were identified both in topographic and BEEM current
The spin splitting of the Al x Ga 1 À x As/GaAs/Al y Ga 1 À y As/Al x Ga 1 À x As (x a y) step quantum wells (QWs) is theoretically investigated by the method of finite difference. The Al concentration in the barrier and in the step can dramatically affect the Rashba spin splitting induced by the in