具有环境适应性和强度的辐射冷却静电织品
Lili Zhu1, Dongxing Lu1, Yibing Cai1
1Key Laboratory of Eco-textiles, Ministry of Education, Jiangnan University, Wuxi 214122, P. R. China.
ACS applied materials & interfaces
|September 2, 2025
概括
这项研究引入了可持续个人热管理 (PTM) 的环境适应性织物 (EAF). 这种新型织物在各种条件下提供了高效的辐射冷却,并且在日常服装应用中具有出色的耐用性.
科学领域:
- 材料科学
- 纳米技术
- 织工程
背景情况:
- 通过向太空发射体温并反射阳光,提供可持续的个人热管理 (PTM).
- 现有的PTM织物缺乏环境适应性,并且经常在一次性应用环境中进行测试.
- 需要适合日常使用的坚固,适应性强的制冷织品.
研究的目的:
- 开发一种环境适应性织物 (EAF) 进行高效的辐射冷却.
- 在各种环境条件和处理下研究织物的性能.
- 展示EAF在下一代智能热管理织品中的潜力.
主要方法:
- 使用聚甲 (POM) 和空洞SiO2制造EAF,基于Mie散射理论和微结构设计.
- 光学性质的表征,包括在大气窗口的选择性发射 (8-13μm),传输 (2.5-25μm) 和阳光反射 (0.3-2.5μm).
- 在酸性,性和紫外线处理下测试光学性能耐用性.
主要成果:
- 该EAF具有很高的光学选择性,可实现高效的辐射冷却.
- 在遭受恶劣环境处理 (酸性,性,紫外线) 后,该织物保持了卓越的光学性能.
- 在户外和室内环境中显示出显著的冷却效果 (比对照面料低1.5至12.2°C).
结论:
- 开发的EAF具有极好的环境适应性和强度,适合日常服装使用.
- 这项工作为设计先进,可持续的智能热管理织品提供了新的途径.
- 在可持续的热管理解决方案中,EAF技术具有更广泛的应用潜力.
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