中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Scalable robust photothermal superhydrophobic coatings for efficient anti-icing and de-icing in simulated/real environments

文献类型:期刊论文

作者Mao, Mingyuan1; Wei, Jinfei1; Li, Bucheng1; Li, Lingxiao1,2; Huang, Xiaopeng1; Zhang, Junping1,2
刊名Nature Communications
出版日期2024
卷号15期号:1页码:9610
DOI10.1038/s41467-024-54058-8
英文摘要

Photothermal superhydrophobic coatings are supposed promising to prevent ice accumulation on infrastructures but often experience significant performance degradation in real icing conditions and lack mechanical robustness. Here, we report design of robust photothermal superhydrophobic coatings with three-tier hierarchical micro-/nano-/nanostructures by deposition of nanosized MOFs on natural attapulgite nanorods, fluorination, controlled phase separation of a hydrophobic adhesive and spraying assembly. Phase separation degree and adhesive content significantly influence the coatings' properties by regulating the structural parameters and morphology. In simulated/real icing environments, the coatings simultaneously show (i) high superhydrophobicity and stable Cassie-Baxter states due to their low-surface-energy, three-tier micro-/nano-/nanostructure, (ii) excellent photothermal effect primarily due to nanosized MOFs, and (iii) good mechanical robustness by the phase-separated adhesive, reinforcement with attapulgite and the coatings' self-similar structure. Accordingly, combined with low thermal conductivity, the coatings exhibit remarkable anti-icing/frosting (e.g., no freezing in at least 150 min and almost free of frost in 25 min) and de-icing/frosting performances (e.g., fast de-icing in 12.7 min and fast de-frosting in 16.7 min) in such environments. Furthermore, we realize large-scale preparation of the coatings at reasonable costs. The coatings have great application potential for anti-icing and de-icing in the real world by efficiently using natural sunlight.

语种英语
源URL[http://ir.licp.cn/handle/362003/30967]  
专题兰州化学物理研究所_环境材料与生态化学研究发展中心
兰州化学物理研究所_固体润滑国家重点实验室
兰州化学物理研究所_甘肃省黏土矿物应用重点实验室
通讯作者Zhang, Junping
作者单位1.Center of Resource Chemistry and Energy Materials, Key Laboratory of Clay Mineral of Gansu Province, and State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou, PR China
2.Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing, PR China
推荐引用方式
GB/T 7714
Mao, Mingyuan,Wei, Jinfei,Li, Bucheng,et al. Scalable robust photothermal superhydrophobic coatings for efficient anti-icing and de-icing in simulated/real environments[J]. Nature Communications,2024,15(1):9610.
APA Mao, Mingyuan,Wei, Jinfei,Li, Bucheng,Li, Lingxiao,Huang, Xiaopeng,&Zhang, Junping.(2024).Scalable robust photothermal superhydrophobic coatings for efficient anti-icing and de-icing in simulated/real environments.Nature Communications,15(1),9610.
MLA Mao, Mingyuan,et al."Scalable robust photothermal superhydrophobic coatings for efficient anti-icing and de-icing in simulated/real environments".Nature Communications 15.1(2024):9610.

入库方式: OAI收割

来源:兰州化学物理研究所

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