All-organic superhydrophobic coating with anti-corrosion, anti-icing capabilities and prospective marine atmospheric salt-deliquesce self-coalesce protective mechanism
文献类型:期刊论文
作者 | Zhang, Binbin1,2; Qiao, Mengying1,2; Xu, Weichen1,2; Hou, Baorong1 |
刊名 | JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY |
出版日期 | 2022-11-25 |
卷号 | 115页码:430-439 |
ISSN号 | 1226-086X |
关键词 | Superhydrophobic Corrosion Icing NaCl Coating |
DOI | 10.1016/j.jiec.2022.08.028 |
通讯作者 | Zhang, Binbin(zhangbinbin@qdio.ac.cn) |
英文摘要 | Water-repellent and interfacial non-wetting superhydrophobicity has great potential to address corrosion/icing-induced material-deterioration problems. Herein, an all-organic superhydrophobic coating was constructed using facile and substrate-independent spray-coating method based on PTFE and PDMS. FE-SEM, EDS, and XPS techniques were used to analyze the surface topographies and chemical compositions. The coating exhibits superior anti-fouling and self-cleaning properties against various liquid and solid contaminants due to the synergic effect of low surface energy and hierarchical structures. The EIS and potentiodynamic polarization results show improved charge transfer resistance (Rct), positive shifted corrosion potential (Ecorr), and decreased corrosion current density (Icorr), implying significantly enhanced anti-corrosion performance with 99.83 % inhibition efficiency. Besides, the delay rate of icefreezing time of the coating is 232 % at -5 degrees C, 137 % at -10 degrees C and 204 % at -15 degrees C compared with uncoated Q235 substrate respectively. The ice adhesion strength of the coating accounts for only 6.55 % at -5 degrees C, 7.03 % at -10 degrees C and 9.35 % at -15 degrees C than that of the bare Q235 carbon steel, demonstrating ultra-low ice adhesion force and anti-icing capabilities. The hygroscopic and deliquesce behaviors of NaCl salt particles reveal an intriguing salt-deliquescence self-coalescence phenomenon and prospective anti-corrosion mechanism for superhydrophobic materials in high-humidity marine atmospheric environments.(c) 2022 The Korean Society of Industrial and Engineering Chemistry. Published by Elsevier B.V. All rights reserved. |
资助项目 | Project of Innovation Development Joint Funds ; Shan-dong Provincial Natural Science Foundation ; Youth Innovation Promotion Association of the Chinese Academy of Sciences[ZR2021LFG004] ; [2021207] |
WOS研究方向 | Chemistry ; Engineering |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE INC |
WOS记录号 | WOS:000869743800001 |
源URL | [http://ir.qdio.ac.cn/handle/337002/180596] |
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, CAS Key Lab Marine Environm Corros & Biofouling, Qingdao 266071, Peoples R China 2.Pilot Natl Lab Marine Sci & Technol Qingdao, Open Studio Marine Corros & Protect, Qingdao 266237, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Binbin,Qiao, Mengying,Xu, Weichen,et al. All-organic superhydrophobic coating with anti-corrosion, anti-icing capabilities and prospective marine atmospheric salt-deliquesce self-coalesce protective mechanism[J]. JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY,2022,115:430-439. |
APA | Zhang, Binbin,Qiao, Mengying,Xu, Weichen,&Hou, Baorong.(2022).All-organic superhydrophobic coating with anti-corrosion, anti-icing capabilities and prospective marine atmospheric salt-deliquesce self-coalesce protective mechanism.JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY,115,430-439. |
MLA | Zhang, Binbin,et al."All-organic superhydrophobic coating with anti-corrosion, anti-icing capabilities and prospective marine atmospheric salt-deliquesce self-coalesce protective mechanism".JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY 115(2022):430-439. |
入库方式: OAI收割
来源:海洋研究所
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