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Thermoelectric and thermospin switch realized by a three-terminal nanojunction
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10.1063/1.4804325
/content/aip/journal/jap/113/18/10.1063/1.4804325
http://aip.metastore.ingenta.com/content/aip/journal/jap/113/18/10.1063/1.4804325
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Schematic of a three-terminal QD structure. Lead- and lead- are ferromagnetic and lead- is normal-metallic. With respect to the z axis, the magnetization direction of lead-() is denoted by . The temperature in the leads is , and .

Image of FIG. 2.
FIG. 2.

The charge current in lead- in the cases of , , and , respectively. The structure parameters are taken to be , , and . The other parameters are and .

Image of FIG. 3.
FIG. 3.

(a)–(c) The spin current in lead- in the cases of , and , respectively. The other structure parameters are the same as those in Fig. 2 .

Image of FIG. 4.
FIG. 4.

The spin accumulation in the QD. In (a)–(c), the polarization direction in lead- are assumed to be , , and , respectively. The other structure parameters are the same as those in Fig. 2 .

Image of FIG. 5.
FIG. 5.

The influence of the Zeeman splitting energy on the charge and spin currents and the spin accumulation in the QD. The structure parameters are taken to be , , and , respectively.

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/content/aip/journal/jap/113/18/10.1063/1.4804325
2013-05-10
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Thermoelectric and thermospin switch realized by a three-terminal nanojunction
http://aip.metastore.ingenta.com/content/aip/journal/jap/113/18/10.1063/1.4804325
10.1063/1.4804325
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