论文标题
疾病在等离子辅助二维金属之间的近场传热中的作用
Role of disorder in plasmon-assisted near-field heat transfer between two-dimensional metals
论文作者
论文摘要
我们对两个原子薄的金属层之间的近场热传递进行了理论研究,这些金属层是在库仑极限内的波动电动力学框架内通过库仑相互作用分离但由库仑相互作用耦合的。我们阐明了疾病和空间分散的作用,并确定了传热的几种不同的方向。我们发现,在清洁和扩散的极限中,对热电流的等离子贡献均受到抑制,但在足够高的温度下在参数宽的交叉区域中占主导地位。
We perform a theoretical study of the near-field heat transfer between two atomically thin metallic layers, isolated galvanically but coupled by the Coulomb interaction, within the framework of fluctuational electrodynamics in the Coulomb limit. We clarify the role of disorder and spatial dispersion, and identify several distinct regimes of the heat transfer. We find that the plasmon contribution to the heat current is suppressed both in the clean and diffusive limits, but dominates in a parametrically wide crossover region at sufficiently high temperatures.