Radiative heat transfer exceeding the blackbody limit between macroscale planar surfaces separated by a nanosize vacuum gap

Evanescent coupling between surfaces separated by a distance smaller than the thermal wavelength can lead to radiative heat transfer greater than the blackbody limit. Here, the authors demonstrate this between two macroscopic-scale surfaces, paving the way to harnessing the effect in thermal devices...

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Bibliographic Details
Main Authors: Michael P. Bernardi, Daniel Milovich, Mathieu Francoeur
Format: Article
Language:English
Published: Nature Portfolio 2016-09-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms12900
Description
Summary:Evanescent coupling between surfaces separated by a distance smaller than the thermal wavelength can lead to radiative heat transfer greater than the blackbody limit. Here, the authors demonstrate this between two macroscopic-scale surfaces, paving the way to harnessing the effect in thermal devices.
ISSN:2041-1723