论文标题

铁电异质结构产生的非局部阻力热电学

Nonlocal Drag Thermoelectricity Generated by Ferroelectric Heterostructures

论文作者

Tang, Ping, Uchida, Ken-ichi, Bauer, Gerrit E. W.

论文摘要

\ totequotedblleft ferron \ togequotedblright \电动 - 偶极顺序的激发携带能量和电偶极子。在这里,我们预测金属膜顶部铁电中的非局部铁龙阻力效应:导体中的电流通过远程电荷 - 偶极相互作用在铁电中产生热电流。非本地毛发及其相互的Seebeck效果可以由电门控制并进行热量表检测。我们预测范德华铁电膜对石墨烯的影响很大。

The \textquotedblleft ferron\textquotedblright\ excitations of the electric-dipolar order carry energy as well as electric dipoles. Here we predict a nonlocal ferron drag effect in a ferroelectric on top of a metallic film: An electric current in the conductor generates a heat current in the ferroelectric by long-range charge-dipole interactions. The non-local Peltier and its reciprocal Seebeck effect can be controlled by electric gates and detected thermographically. We predict large effects for van der Waals ferroelectric films on graphene.

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