论文标题

跨维等离子体膜系统中的远场和近场传热

Far- and Near-Field Heat Transfer in Transdimensional Plasmonic Film Systems

论文作者

Biehs, Svend-Age, Bondarev, Igor V.

论文摘要

我们将限制诱导的非局部电磁响应模型与通常用于血浆的标准局部DRUDE模型进行了比较。它们俩都用于研究跨维等离激子膜系统的传热。前者在远场和较大的膜厚度中提供更大的沃尔特斯多夫长度,在该厚度上,热传递以表面等离子为主,从而增强了近场热流。我们的结果表明,非局部响应模型能够对超薄膜中辐射传热的理解产生重大影响。

We compare the confinement-induced nonlocal electromagnetic response model to the standard local Drude model routinely used in plasmonics. Both of them are applied to study the heat transfer for transdimensional plasmonic film systems. The former provides greater Woltersdorff length in the far-field and larger film thicknesses at which heat transfer is dominated by surface plasmons, leading to enhanced near-field heat currents. Our results show that the nonlocal response model is capable of making a significant impact on the understanding of the radiative heat transfer in ultrathin films.

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