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Tailoring hole spin splitting and polarization in nanowires
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10.1063/1.2834702
/content/aip/journal/apl/92/2/10.1063/1.2834702
http://aip.metastore.ingenta.com/content/aip/journal/apl/92/2/10.1063/1.2834702

Figures

Image of FIG. 1.
FIG. 1.

Effective factors for the six highest zone-center subband edges in a GaAs wire with square cross section, plotted as a function of the bulk-hole factor . An order of magnitude enhancement in leads to saturation, in effect quenching orbital contributions to the Zeeman splitting.

Image of FIG. 2.
FIG. 2.

Effective factors for the ten highest zone-center subband edges in cylindrical hole nanowires, calculated for various spin-orbit coupling strengths.

Image of FIG. 3.
FIG. 3.

Squared normalized spin- dipole (spin-polarization) density, , for (a) the highest subband with and (b) the second-highest subband with . The values of spin-orbit coupling parameter and corresponding factor are indicated.

Image of FIG. 4.
FIG. 4.

Mean g factors , obtained by averaging over the highest wire levels, plotted as a function of relative spin-orbit coupling strength . Inset: wire geometry and orientation of the magnetic field.

Tables

Generic image for table
Table I.

Relative spin-orbit coupling strength in the valence band of common semiconductors. Here , and denote the Luttinger parameters (Ref. 22).

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/content/aip/journal/apl/92/2/10.1063/1.2834702
2008-01-15
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Tailoring hole spin splitting and polarization in nanowires
http://aip.metastore.ingenta.com/content/aip/journal/apl/92/2/10.1063/1.2834702
10.1063/1.2834702
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