Passive radiative cooling below ambient air temperature under direct sunlight

被引:0
|
作者
Aaswath P. Raman
Marc Abou Anoma
Linxiao Zhu
Eden Rephaeli
Shanhui Fan
机构
[1] Ginzton Laboratory,Department of Electrical Engineering
[2] Stanford University,Department of Mechanical Engineering
[3] Stanford University,Department of Applied Physics
[4] Stanford University,undefined
来源
Nature | 2014年 / 515卷
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中图分类号
学科分类号
摘要
A multilayer photonic structure is described that strongly reflects incident sunlight while emitting heat selectively through an atmospheric transparency window to outer space; this leads to passive cooling under direct sunlight of 5 degrees Celsius below ambient air temperature, which has potential applications in air-conditioning and energy efficiency.
引用
收藏
页码:540 / 544
页数:4
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