中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Facile spraying prepared superhydrophobic coating with self-cleaning, corrosion resistance, and increased buoyancy

文献类型:期刊论文

作者Xue, Xiaochen1,2; Zhang, Jinbao1,2; Sun, Xin1; Zhang, Binbin1,2
刊名MATERIALS TODAY COMMUNICATIONS
出版日期2024-08-01
卷号40页码:9
关键词Superhydrophobic Corrosion Fluorine-free Self-cleaning Buoyancy
DOI10.1016/j.mtcomm.2024.109689
通讯作者Zhang, Binbin(zhangbinbin@qdio.ac.cn)
英文摘要The excellent mechanical properties and low-cost characteristics of carbon steel make it widely used in various facilities and equipment, but it is prone to corrosion, leading to performance degradation. Inspired by the superhydrophobic phenomenon in nature, in this paper, we used synthesized copper stearate (CuSA2) and polydimethylsiloxane (PDMS) with low surface energy properties to prepare superhydrophobic CuSA2/PDMS coatings on Q235 carbon steel substrates via a facile spray-coating method. The prepared superhydrophobic coating confirms micro-nano multi-level structures and low surface energy properties through wettability tests, surface morphology, and elemental analysis. Additionally, electrochemical impedance spectroscopy (EIS) results showed that the low-frequency modulus and charge transfer resistance of the coated substrate increased by three orders of magnitude compared to the bare Q235 carbon steel. The corrosion inhibition efficiency of the fabricated coating was 99.91 %, demonstrating significantly enhanced corrosion protection capabilities. Furthermore, due to the unique interface non-wetting and liquid-repellent properties of the surface, the coating also exhibited excellent self-cleaning and buoyancy-increasing characteristics, expanding the application areas of such materials significantly.
WOS关键词ANTICORROSION ; PROTECTION ; REPELLENCY ; COPPER
资助项目Shandong Provincial Natural Science Foundation[ZR2022YQ35] ; Shandong Provincial Natural Science Foundation[ZR2021LFG004] ; Youth Innovation Promotion Association of Chinese Academy of Sciences[2021207]
WOS研究方向Materials Science
语种英语
WOS记录号WOS:001262400800001
出版者ELSEVIER
源URL[http://ir.qdio.ac.cn/handle/337002/186398]  
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.Chinese Acad Sci, Inst Oceanol, Key Lab Adv Marine Mat, Key Lab Marine Environm Corros & Biofouling, Qingdao 266071, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Xue, Xiaochen,Zhang, Jinbao,Sun, Xin,et al. Facile spraying prepared superhydrophobic coating with self-cleaning, corrosion resistance, and increased buoyancy[J]. MATERIALS TODAY COMMUNICATIONS,2024,40:9.
APA Xue, Xiaochen,Zhang, Jinbao,Sun, Xin,&Zhang, Binbin.(2024).Facile spraying prepared superhydrophobic coating with self-cleaning, corrosion resistance, and increased buoyancy.MATERIALS TODAY COMMUNICATIONS,40,9.
MLA Xue, Xiaochen,et al."Facile spraying prepared superhydrophobic coating with self-cleaning, corrosion resistance, and increased buoyancy".MATERIALS TODAY COMMUNICATIONS 40(2024):9.

入库方式: OAI收割

来源:海洋研究所

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