中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Enhanced mechanical stability and corrosion resistance of superhydrophobic coating reinforced with inorganic binder

文献类型:期刊论文

作者Zhao, Li-xia1,2; Li, Hong-yan5; Zhou, Kun4; Liu, Hai-xing4; Wang, Jian3; Zhang, Bin-bin1
刊名JOURNAL OF CENTRAL SOUTH UNIVERSITY
出版日期2024-02-07
页码15
关键词superhydrophobic anti-corrosion stability self-cleaning
ISSN号2095-2899
DOI10.1007/s11771-024-5577-8
通讯作者Zhang, Bin-bin(zhangbinbin@qdio.ac.cn)
英文摘要The development of superhydrophobic materials have demonstrated significant potential in the realm of corrosion protection for aluminum alloy (Al alloy) surfaces. However, the limited mechanical stability of superhydrophobic surfaces has impeded the rapid advancement in this field. In this research, we synthesized an aluminum phosphate (AP) inorganic binder and combined it with hydrophobic fumed SiO2 (HF-SiO2) nanoparticles and polydimethylsiloxane (PDMS) to develop a HF-SiO2@PDMS@AP superhydrophobic composite coating with improved mechanical stability on Al alloy substrates using a simple spray-coating technique. The findings indicate that the addition of the AP inorganic binder significantly enhanced the coating's resistance to abrasion, maintaining its superhydrophobic properties and micro-nano hierarchical structure even after being subjected to a sandpaper abrasion distance of 2000 cm. Electrochemical impedance spectroscopy (EIS) testing showed that the low-frequency modulus (|Z|(0.01)Hz) of the HF-SiO2@PDMS@AP superhydrophobic coating increased by four orders of magnitude compared to the initial Al alloy substrate, resulting in a substantial improvement in corrosion protection capacity. The impressive corrosion resistance and mechanical stability exhibited by this coating have the potential to greatly expand the practical applications of such materials for surface functional protection in marine and industrial environments.
WOS关键词PITTING CORROSION ; SURFACES ; FABRICATION
资助项目Shandong Provincial Natural Science Foundation, China[ZR2022YQ35] ; Shandong Provincial Natural Science Foundation, China[ZR2021LFG004] ; Youth Innovation Promotion Association of Chinese Academy of Sciences[2021207]
WOS研究方向Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001158610600001
出版者JOURNAL OF CENTRAL SOUTH UNIV
源URL[http://ir.qdio.ac.cn/handle/337002/184450]  
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, Bin-bin
作者单位1.Chinese Acad Sci, Inst Oceanol, CAS Key Lab Marine Environm Corros & Biofouling, Qingdao 266071, Peoples R China
2.Qingdao Univ Sci & Technol, Coll Chem & Mol Engn, Qingdao 266042, Peoples R China
3.Tokyo Inst Technol, Sch Mat & Chem Technol, Dept Mat Sci & Engn, Tokyo 1528552, Japan
4.Pipe China Tianjin LNG CO LTD, Tianjin 300452, Peoples R China
5.Qingdao Univ Sci & Technol, Coll Marine Sci & Biol Engn, Qingdao 266042, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Li-xia,Li, Hong-yan,Zhou, Kun,et al. Enhanced mechanical stability and corrosion resistance of superhydrophobic coating reinforced with inorganic binder[J]. JOURNAL OF CENTRAL SOUTH UNIVERSITY,2024:15.
APA Zhao, Li-xia,Li, Hong-yan,Zhou, Kun,Liu, Hai-xing,Wang, Jian,&Zhang, Bin-bin.(2024).Enhanced mechanical stability and corrosion resistance of superhydrophobic coating reinforced with inorganic binder.JOURNAL OF CENTRAL SOUTH UNIVERSITY,15.
MLA Zhao, Li-xia,et al."Enhanced mechanical stability and corrosion resistance of superhydrophobic coating reinforced with inorganic binder".JOURNAL OF CENTRAL SOUTH UNIVERSITY (2024):15.

入库方式: OAI收割

来源:海洋研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。