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Nonlinear phonon transport and ballistic thermal rectification in asymmetric graphene-based three terminal junctions
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10.1063/1.4711204
/content/aip/journal/apl/100/18/10.1063/1.4711204
http://aip.metastore.ingenta.com/content/aip/journal/apl/100/18/10.1063/1.4711204
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) Schematic of an asymmetric graphene-based three-terminal junction. The left, right, and central terminal are denoted by NL , NR , and NC , corresponding to the temperature TL , TR , and TC , respectively. (b) and (c) The heat flux direction for Δ > 0 and Δ < 0, respectively.

Image of FIG. 2.
FIG. 2.

(a) vs for different . The inset in (a) shows vs . (b) The phonon transmission coefficient between every two terminals. (c) and (d) The schematic diagrams which explain the dependence of on for and , respectively. Here, , and .

Image of FIG. 3.
FIG. 3.

() vs for different . The inset shows the thermal rectifying efficiency as a function of . Here, , and .

Image of FIG. 4.
FIG. 4.

as a function of () for different . The inset shows as a function of . Here, other parameters are K, .

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/content/aip/journal/apl/100/18/10.1063/1.4711204
2012-05-04
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Nonlinear phonon transport and ballistic thermal rectification in asymmetric graphene-based three terminal junctions
http://aip.metastore.ingenta.com/content/aip/journal/apl/100/18/10.1063/1.4711204
10.1063/1.4711204
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