Journal ArticleDOI
A review of clear sky radiative cooling developments and applications in renewable power systems and passive building cooling
TLDR
In this paper, a detailed literature survey of published studies on selective emitter structures for daytime and nighttime cooling purposes is presented and a detailed energy analysis is performed identifying key performance indicators and evaluating the cooling performance under various conditions.About:
This article is published in Solar Energy Materials and Solar Cells.The article was published on 2018-05-01. It has received 240 citations till now. The article focuses on the topics: Radiative cooling & Passive cooling.read more
Citations
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Radiative cooling: A review of fundamentals, materials, applications, and prospects
TL;DR: In this article, the current state of the art in passive radiative cooling technology is reviewed and updated, and the advanced materials and structures of various radiators, which are popular topics in radiative heating, are presented.
Journal ArticleDOI
Radiative sky cooling: Fundamental principles, materials, and applications
Dongliang Zhao,Dongliang Zhao,Ablimit Aili,Yao Zhai,Shaoyu Xu,Gang Tan,Xiaobo Yin,Ronggui Yang +7 more
TL;DR: In this paper, the fundamental principles of radiative sky cooling as well as the recent advances, from both materials and systems point of view, are reviewed with special attention to technology viability and benefits.
Journal ArticleDOI
A structural polymer for highly efficient all-day passive radiative cooling.
TL;DR: In this article, a hierarchical porous array polymethyl methacrylate (PMMA) film with a micropore array combined with random nanopores for highly efficient day and nighttime passive radiative cooling is presented.
Journal ArticleDOI
Passive directional sub-ambient daytime radiative cooling
Bikram Bhatia,Arny Leroy,Yichen Shen,Lin Zhao,Melissa Gianello,Duanhui Li,Tian Gu,Juejun Hu,Marin Soljacic,Evelyn N. Wang +9 more
TL;DR: A directional approach to passive radiative cooling that exploits the angular confinement of solar irradiation in the sky to achieve sub-ambient cooling during the day regardless of the emitter properties in the solar spectrum is shown.
Journal ArticleDOI
Spectrally Selective Inorganic-Based Multilayer Emitter for Daytime Radiative Cooling
Dongwoo Chae,Mingeon Kim,Pil Hoon Jung,Soomin Son,Junyong Seo,Yuting Liu,Bong Jae Lee,Heon Lee +7 more
TL;DR: A daytime radiative cooler was designed to have a selective emissive property of electromagnetic waves in the atmospheric transparency window of 8-13 μm and preserve low solar absorption for enhancing radiative cooling performance.
References
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Journal ArticleDOI
Radiative cooling computed for model atmospheres
TL;DR: The influence of altered contents of water vapor was found to affect strongly the radiative cooling, whereas changes in ozone and aerosol abundance were less important.
Journal ArticleDOI
Radiative cooling of buildings with flat-plate solar collectors
Evyatar Erell,Yair Etzion +1 more
TL;DR: In this paper, an analytical model originally developed for heating applications was adapted to the description of such a nocturnal, long wave radiative cooling apparatus and verified on the basis of experimental data from three types of radiators tested at the experimental facilities of the Center for Desert Architecture and Urban Planning at Sede-Boqer, Israel, under a variety of operating regimes.
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Field test and preliminary analysis of a combined diurnal solar heating and nocturnal radiative cooling system
TL;DR: In this paper, a type of composite surface was manufactured for trial to achieve integrated solar heating and radiative cooling functions, and the spectral properties of the composite surface presented a relatively clear selectivity in the spectra of solar and radiation cooling wavelengths.
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A field investigation of passive radiative cooling under Hong Kong’s climate
TL;DR: In this article, three different designs of a passive radiative cooler were studied in Hong Kong's hot and humid climate, including non-vacuum, and vacuum with seven potassium chloride (KCl) IR-Pass windows as well as one system with a single KCl IR-pass window.
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Spectral Radiance of Sky and Terrain at Wavelengths between 1 and 20 Microns. II. Sky Measurements
TL;DR: In this paper, a qualitative discussion of the dominant spectral features is given to show the importance of the emission and scattering processes, the effect of angle of elevation, angle of azimuth, sun angle, and cloud cover.