Universal strategy for all-weather and all-terrain radiative cooling with non-reciprocal mid-infrared windows
文献类型:期刊论文
作者 | Wei, Mingming; Wu, Wanchun; Li, Dong; Xu, Hua; Lu, Yuehui; Song, Weijie |
刊名 | SOLAR ENERGY
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出版日期 | 2020 |
卷号 | 207页码:471-478 |
关键词 | PERFORMANCE WATER |
DOI | 10.1016/j.solener.2020.07.010 |
英文摘要 | Passive radiative cooling has a potential impact on global energy consumption, while it is vulnerable to weather and surroundings, hindering its practical applications. Here, we present a facile pyramidal micro-structure that can be formed on a mid-infrared (MIR) window for achieving non-reciprocal propagation whereby the incoming heat flux from low-transparency atmosphere and/or surrounding high-rise buildings is suppressed without limiting the outgoing radiation from radiative coolers. In an ideal case without solar absorption, convective, and conducive heat losses, a temperature reduction limit of 110 degrees C is simulated even under a low-transparency sky. For an unfavorable weather and surrounding obstruction condition, the radiative cooler integrated with the non-reciprocal MIR window can still reach a 10 degrees C temperature reduction, while a standalone radiative cooler fails the sub-ambient cooling. The effects of non-reciprocal MIR windows on China's average temperatures in summer are estimated, roughly corresponding to a 45% energy savings for cooling, around 180 TWh. This universal strategy would remove the bottlenecks of putting passive radiative cooling into practice worldwide even if local weather and surrounding terrain conditions are undesirable. |
学科主题 | Energy & Fuels |
源URL | [http://ir.nimte.ac.cn/handle/174433/20524] ![]() |
专题 | 2020专题 2020专题_期刊论文 |
作者单位 | 1.Lu, YH (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Ningbo 315201, Peoples R China. 2.Xu, H (corresponding author), Ningbo Univ, Sch Phys Sci & Technol, Ningbo 315211, Peoples R China. |
推荐引用方式 GB/T 7714 | Wei, Mingming,Wu, Wanchun,Li, Dong,et al. Universal strategy for all-weather and all-terrain radiative cooling with non-reciprocal mid-infrared windows[J]. SOLAR ENERGY,2020,207:471-478. |
APA | Wei, Mingming,Wu, Wanchun,Li, Dong,Xu, Hua,Lu, Yuehui,&Song, Weijie.(2020).Universal strategy for all-weather and all-terrain radiative cooling with non-reciprocal mid-infrared windows.SOLAR ENERGY,207,471-478. |
MLA | Wei, Mingming,et al."Universal strategy for all-weather and all-terrain radiative cooling with non-reciprocal mid-infrared windows".SOLAR ENERGY 207(2020):471-478. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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