被动式日间辐射冷却纺织品的合理设计和精细制造结合了抗菌、紫外线屏蔽和自清洁特性
Rational Design and Fine Fabrication of Passive Daytime Radiative Cooling Textiles Integrate Antibacterial, UV-Shielding, and Self-Cleaning Characteristics
中文简介
被动式日间辐射冷却 (PDRC) 纺织品在不增加能源消耗的情况下对人体进行局部户外冷却具有巨大潜力,但其有限的多功能集成严重阻碍了其实际应用。在此,通过简单的静电纺丝工艺,将掺铝氧化锌 (AZO) 纳米颗粒有目的地引入聚偏二氟乙烯 (PVDF) 纳米纤维中,形成具有所需抗菌、紫外线屏蔽和自清洁能力的大型柔性 PDRC 纺织品。这些制备的 PDRC 纺织品在中红外区域的加权太阳光反射率为 92.3%,加权发射率为 89.5%。此外,平均太阳强度为 ∼715 W/m2 的户外测试表明,皮肤模拟器的温度可以比环境温度低 ∼16.1 °C,比棉织物的性能高出 ∼6.3 °C。 由于 AZO 纳米颗粒出色的光催化性能,这些制备的 PVDF 纺织品表现出抗菌性能(大肠杆菌:99.99%)、紫外线屏蔽性能(UPF > 50+)和卓越的自清洁能力,为日间个人热管理提供了一种经济高效且环保的途径。
英文摘要(原文)
Passive daytime radiative cooling (PDRC) textiles hold substantial potential for localized outdoor cooling of the human body without additional energy consumption, but their limited multifunctional integration severely hinders their practical application. Herein, aluminum-doped zinc oxide (AZO) nanoparticles were purposefully introduced into poly(vinylidene fluoride) (PVDF) nanofibers via a facile
题录(GB/T 7714)
Li B B, Zhang G L, Xue Q K, 等. Rational Design and Fine Fabrication of Passive Daytime Radiative Cooling Textiles Integrate Antibacterial, UV-Shielding, and Self-Cleaning Characteristics[J]. ACS Applied Materials & Interfaces, 2024, 16(39): 52633-52644. DOI: 10.1021/acsami.4c10161.
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