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Cited by 836

The DOI matches its Crossref record; 49 of the 49 references it cites were found in a registry or an index.

A structural polymer for highly efficient all-day passive radiative cooling

Open access
Wang, Tong, Wu, Yi, Shi, Lan, Hu, Xinhua, Chen, Min, Wu, Limin·2021·Nature Communications

Abstract

All-day passive radiative cooling has recently attracted tremendous interest by reflecting sunlight and radiating heat to the ultracold outer space. While some progress has been made, it still remains big challenge in fabricating highly efficient and low-cost radiative coolers for all-day and all-climates. Herein, we report a hierarchically structured polymethyl methacrylate (PMMA) film with a micropore array combined with random nanopores for highly efficient day- and nighttime passive radiative cooling. This hierarchically porous array PMMA film exhibits sufficiently high solar reflectance (0.95) and superior longwave infrared thermal emittance (0.98) and realizes subambient cooling of ~8.2 °C during the night and ~6.0 °C to ~8.9 °C during midday with an average cooling power of ~85 W/m 2 under solar intensity of ~900 W/m 2, and promisingly ~5.5 °C even under solar intensity of ~930 W/m 2 and relative humidity of ~64% in hot and moist climate. The micropores and nanopores in the polymer film play crucial roles in enhancing the solar reflectance and thermal emittance.

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Metadata

Authors
Wang, T., Wu, Y., Shi, L., Hu, X., Chen, M., & Wu, L.
Venue
Nature Communications
Published
2021-01-14
Volume
12
Issue
1
Pages
365-365
ISSN
2041-1723 (ISSN-L)
OpenAlex
W3125542369
Cited by
836
References
49
FWCI
65.77
Type
journal article
Language
en
Open access
gold

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CoChat. (2026). Citation check: A structural polymer for highly efficient all-day passive radiative cooling. https://app.cochat.ai/papers/10.1038/s41467-020-20646-7
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Wang, T., Wu, Y., Shi, L., Hu, X., Chen, M., & Wu, L. (2021). A structural polymer for highly efficient all-day passive radiative cooling. Nature Communications. https://doi.org/10.1038/s41467-020-20646-7

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