中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Photothermal Superhydrophobic Anticorrosion Coating with Passive Anti-Icing and Active Deicing Properties

文献类型:期刊论文

作者Wu, Yueling1,3; Meng, Xiangmin1; Zhang, Binbin2,3
刊名LANGMUIR
出版日期2025-07-03
卷号41期号:27页码:18334-18343
ISSN号0743-7463
DOI10.1021/acs.langmuir.5c02569
通讯作者Zhang, Binbin(zhangbinbin11@mails.ucas.ac.cn)
英文摘要Q235 carbon steel suffers from severe corrosion and low-temperature icing in service environments, compromising its structural safety and long-term durability. In this study, we fabricated a photothermal superhydrophobic coating via a simple spray-coating method, which integrates anticorrosion, passive anti-icing, and active photothermal deicing functionalities. The coating exhibited a water contact angle of 153.7 +/- 1.6 degrees and a sliding angle of 2.5 +/- 0.2 degrees. It demonstrated self-cleaning, antifouling, and outstanding photothermal conversion performance. Under 1 sun irradiation, the surface temperature of the coating rose to 66.1 degrees C after 600 s. Even in low-temperature environments ranging from -5 to -20 degrees C, the coating rapidly reached temperatures of 1.2-9.2 degrees C within 300 s of light exposure. At -10, -15, and -20 degrees C, the freezing time of water droplets on the coating surface was significantly prolonged, reaching 1668, 597, and 131 s, respectively, demonstrating passive anti-icing properties. Moreover, under 1 sun irradiation, the coating rapidly melted frozen ice droplets at various low temperatures, showcasing remarkable active photothermal deicing performance. Additionally, the low-frequency impedance modulus and charge transfer resistance of the coating were 6 orders of magnitude higher than those of the bare substrate, indicating superior corrosion resistance. The development of this coating provides a promising technical candidate for anticorrosion and anti-icing applications in metals and alloys.
WOS关键词CORROSION ; PERFORMANCE ; EFFICIENCY
资助项目Natural Science Foundation of Shandong Province[tsqn202408278] ; Taishan Scholars Program[ZR2022YQ35] ; Shandong Provincial Natural Science Foundation ; Chinese Academy of Sciences (IOCAS)
WOS研究方向Chemistry ; Materials Science
语种英语
WOS记录号WOS:001522354100001
出版者AMER CHEMICAL SOC
源URL[http://ir.qdio.ac.cn/handle/337002/202617]  
专题海洋研究所_海洋腐蚀与防护研究发展中心
通讯作者Zhang, Binbin
作者单位1.Qingdao Univ Sci & Technol, Coll Biol Engn, Qingdao 266042, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Inst Oceanol, State Key Lab Adv Marine Mat, Qingdao 266071, Peoples R China
推荐引用方式
GB/T 7714
Wu, Yueling,Meng, Xiangmin,Zhang, Binbin. Photothermal Superhydrophobic Anticorrosion Coating with Passive Anti-Icing and Active Deicing Properties[J]. LANGMUIR,2025,41(27):18334-18343.
APA Wu, Yueling,Meng, Xiangmin,&Zhang, Binbin.(2025).Photothermal Superhydrophobic Anticorrosion Coating with Passive Anti-Icing and Active Deicing Properties.LANGMUIR,41(27),18334-18343.
MLA Wu, Yueling,et al."Photothermal Superhydrophobic Anticorrosion Coating with Passive Anti-Icing and Active Deicing Properties".LANGMUIR 41.27(2025):18334-18343.

入库方式: OAI收割

来源:海洋研究所

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