凝聚态物理
物理
能斯特效应
单层
热电效应
能斯特方程
导带
自旋(空气动力学)
价(化学)
热传导
磁化
价带
带隙
磁场
电子
纳米技术
材料科学
量子力学
热力学
电极
作者
M. Tahir,Udo Schwingenschlögl
标识
DOI:10.1088/1367-2630/16/11/115003
摘要
We study the thermoelectric properties of monolayers of MoS$_{2}$ and other group-VI dichalcogenides under circularly polarized off-resonant light. Analytical expressions are derived for the Berry phase mediated magnetic moment, orbital magnetization, as well as thermal and Nernst conductivities. Tuning of the band gap by {\it off-resonant} light enhances the spin splitting in both the valence and conduction bands and, thus, leads to a dramatic improvement of the spin and valley thermoelectric properties.
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