Radiative cooling to deep sub-freezing temperatures through a 24-h day–night cycle

Radiative cooling relies on the atmosphere’s transparency window. Here the authors achieve up to 42 °C drops in temperature for low thermal loads under diffuse sunlight by improving the selectivity of the emissivity and the thermal management of their devices.

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Detalles Bibliográficos
Autores principales: Zhen Chen, Linxiao Zhu, Aaswath Raman, Shanhui Fan
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2016
Materias:
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Acceso en línea:https://doaj.org/article/730bead58d9748debb679932d753a57e
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Descripción
Sumario:Radiative cooling relies on the atmosphere’s transparency window. Here the authors achieve up to 42 °C drops in temperature for low thermal loads under diffuse sunlight by improving the selectivity of the emissivity and the thermal management of their devices.