论文标题

质量限制对优化辐射传热的材料响应因子

Quantum Limits on Material Response Factors for Optimized Radiative Heat Transfer

论文作者

Crowell, Ethan L., Kuzyk, Mark G.

论文摘要

通过量子机械考虑,我们优化了材料响应因子$ |χ|^2/\ text {im} \ left [χ\ right] $,该$在近场辐射热传递(RHT)的基本限制中起关键作用。对选定材料的实验数据获得的限制的比较表明,当前材料降低了优化值的几个数量级,这表明两个物体之间辐射热传递速率的可能性显着提高。这项工作为旨在优化RHT的物质设计工作提供了信息,并提供了对RHT量子起源和基本限制理论的见解。

Through quantum mechanical considerations, we optimize the material response factor $|χ|^2/\text{Im}\left[χ\right]$, which plays a pivotal role in the fundamental limits of near-field radiative heat transfer (RHT). A comparison of the limits obtained to experimental data for select materials shows that current materials fall several orders of magnitude short of the optimized values, suggesting the possibility of significant improvement in the rate of radiative heat transfer between two bodies. This work informs material design efforts that seek to optimize RHT, as well as provides insights into the quantum origins of RHT and the theory of fundamental limits.

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