Page 108 - 《精细化工》2022年第11期

·2258· 精细化工 FINE CHEMICALS 第 39 卷

制冷薄膜，结合 PDMS 的高红外发射率和低表面能、 metafabric for scalable passive daytime radiative cooling[J]. Science,
2021, 373(6555): 692-696.
ZrO 2 的高折射率以及 SiO 2 的粗糙结构和高发射率，
[10] ZHANG X S, YANG W F, SHAO Z W, et al. A moisture-wicking
使用 PDMS/SiO 2 喷涂液对其进行疏水化处理得到表 passive radiative cooling hierarchical metafabric[J]. ACS Nano,
2022, 16(2): 2188.
面具有粗糙结构的超疏水辐射制冷 PDMS/ZrO 2/SiO 2
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薄膜。当 ZrO 2 粒子粒径为 500 nm、SiO 2 用量为 3.0%
coated metal structure for all-day radiative cooling[J]. Nature
时，薄膜的疏水性和辐射制冷性能最好。所制得的 Sustainability, 2019, 2: 718.
薄膜的表面 CA 可达 156°±2°，SA 小于 1°，结合 [12] WANG X, LIU X H, LI Z Y, et al. Scalable flexible hybrid membranes
with photonic structures for daytime radiative cooling[J]. Advanced
PDMS/ZrO 2 /SiO 2 薄膜的超疏水性和低黏附性使其
Functional Materials, 2019, 30(5): 1907562.
具有优异的自清洁性。太阳光反射率可达 95.3%， [13] WANG H D, XUE C H, GUO X J, et al. Superhydrophobic porous
红外发射率大于 90%，具有优异的光学性能。在实 film for daytime radiative cooling[J]. Applied Materials Today, 2021,
24: 101100.
际户外测试中，可实现最高 12.3 ℃、平均 9.99 ℃的
[14] WEI R X (韦任轩), XUE C H (薛朝华). Preparation and properties
辐射制冷效果。优异的超疏水性使薄膜在不同 pH of wear-resistant superhydrophobic films with porous structure[J].
溶液浸泡 168 h 后和在紫外灯照持续照射 168 h 后仍 Fine Chemicals (精细化工), 2021, 38(5): 914-919.
[15] LI H G (李回归), XUE C H (薛朝华), JIA S T (贾顺田). Preparation
具有超疏水性，其平均降温效果与原始薄膜相差不 and anti-icing/deicing properties of carbon black/PDMS photothermal
大，具有一定的稳定性。PDMS/ZrO 2 /SiO 2 薄膜的超 superhydrophobic coating[J]. Fine Chemicals (精细化工), 2021,
38(5): 934-940.
疏水性经手指摩擦 30 次和砂纸打磨 5 个摩擦循环后
[16] LIAO Z F (廖正芳), ZHANG W (张伟), MENG X Q (孟小琪), et al.
仍具有超疏水性。其制备方法操作简便，为以后制 Preparation of sprayable superhydrophobic material based on tannic
备具有耐久性的超疏水辐射降温材料提供了思路， acid[J]. Fine Chemicals (精细化工), 2020, 37(5): 893-897.
[17] ZHOU X T, LIU J, LIU W D, et al. Fabrication of stretchable
有望实现超疏水辐射降温材料的大规模制备。
superamphiphobic surfaces with deformation-induced[J]. Advanced
Materials, 2022, 34(10): 2107901.
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