Spin splitting in the electron subband of asymmetric GaAs/AlxGa1-xAs quantum wells: The multiband envelope function approach

Citation
L. Wissinger et al., Spin splitting in the electron subband of asymmetric GaAs/AlxGa1-xAs quantum wells: The multiband envelope function approach, PHYS REV B, 58(23), 1998, pp. 15375-15377
Citations number
21
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
PHYSICAL REVIEW B-CONDENSED MATTER
ISSN journal
01631829 → ACNP
Volume
58
Issue
23
Year of publication
1998
Pages
15375 - 15377
Database
ISI
SICI code
0163-1829(199812)58:23<15375:SSITES>2.0.ZU;2-K
Abstract
The dependence on carrier concentration of the anisotropic spin splitting o f the lowest electron subband in asymmetrically doped GaAs/AlxGa1-xAs quant um wells is determined. We employ the multiband envelope function approach based on 8X8 and 14X14 k.p Hamiltonians. Our self-consistent calculations y ield results in quantitative agreement with experimental data obtained from inelastic light scattering. [S0163-1829(98)04448-8].