中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Design and realization of versatile durable fluorine-free anti-corrosive coating with robust superhydrophobicity

文献类型:期刊论文

作者Yuan, Shuai1,3; Zhao, Xia3,4; Jin, Zuquan4; Zhao, Qingkun4; Fan, Liang3,4; Deng, Junying2; Duan, Jizhou3; Hou, Baorong3
刊名ELECTROCHIMICA ACTA
出版日期2024-08-10
卷号495页码:12
关键词Kaolin nanoparticles Superhydrophobic Anti-corrosion robust durability Coating
ISSN号0013-4686
DOI10.1016/j.electacta.2024.144428
通讯作者Zhao, Xia(zx@qdio.ac.cn) ; Jin, Zuquan(jinzuquan@126.com)
英文摘要Bio-inspired superhydrophobic coatings are of increasing interest in marine corrosion protection due to their superior barrier and shielding effects. However, some difficult problems like weak mechanical strength, the use of costly and toxic reagents, and intricate preparation processes have long hindered the practical application of the superhydrophobic coatings. Herein, a durable, self-cleaning and anti-corrosion superhydrophobic coating based on epoxy resin matrix was successfully fabricated, avoiding the use of fluorine materials. The prepared coating possessed excellent superhydrophobicity and was applicable to a variety of substrates, which was ascribed to the effect of modified kaolin particles on lowering surface energy. Through SEM and LSCM, the superhydrophobic coatings manifested the morphology feature of "hills +mountain", which could store air to reduce solid-liquid contact. The prepared coating had been proven to have greater impedance modulus and charge transfer resistance by EIS test, and displayed outstanding durability in salt spray environment compared with pure epoxy coating. In addition, the sandpaper abrasion, standard cross-cut tape and self-cleaning tests indicated that the superhydrophobic coatings satisfied robust mechanical stability and excellent resistance to contaminants, laying the foundation for the application of superhydrophobic coating in practical environment.
WOS关键词TITANATE COUPLING AGENTS ; CORROSION PROTECTION ; ENERGY DENSITY ; FABRICATION ; GRAPHENE ; BEHAVIOR ; SELF ; PERFORMANCE ; PARTICLES ; MECHANISM
资助项目Chinese National Natural Science Foundation[52278286] ; Chinese National Natural Science Foundation[52225905] ; Chinese National Natural Science Foundation[U2106221] ; Key R & D Plan Projects in Shandong Province[2023CXPT008] ; Wenhai Program of the S & T Fund of Shandong Province for Pilot National Laboratory for Marine Science and Tech- nology (Qingdao)[2021WHZZB2305] ; Shandong Key Labora- tory of Corrosion Science
WOS研究方向Electrochemistry
语种英语
WOS记录号WOS:001246278900001
出版者PERGAMON-ELSEVIER SCIENCE LTD
源URL[http://ir.qdio.ac.cn/handle/337002/186593]  
专题海洋研究所_海洋腐蚀与防护研究发展中心
通讯作者Zhao, Xia; Jin, Zuquan
作者单位1.Univ Chinese Acad Sci, 19 Jia Yuquan Rd, Beijing 100049, Peoples R China
2.Wanhua Chem Grp Co Ltd, Yantai 264000, Peoples R China
3.Chinese Acad Sci, Inst Oceanol, Key Lab Adv Marine Mat, Key Lab Marine Environm Corros & Biofouling, Qingdao 266071, Peoples R China
4.Qingdao Univ Technol, Cooperat Innovat Ctr Engn Construct & Safety Shand, Qingdao 266032, Peoples R China
推荐引用方式
GB/T 7714
Yuan, Shuai,Zhao, Xia,Jin, Zuquan,et al. Design and realization of versatile durable fluorine-free anti-corrosive coating with robust superhydrophobicity[J]. ELECTROCHIMICA ACTA,2024,495:12.
APA Yuan, Shuai.,Zhao, Xia.,Jin, Zuquan.,Zhao, Qingkun.,Fan, Liang.,...&Hou, Baorong.(2024).Design and realization of versatile durable fluorine-free anti-corrosive coating with robust superhydrophobicity.ELECTROCHIMICA ACTA,495,12.
MLA Yuan, Shuai,et al."Design and realization of versatile durable fluorine-free anti-corrosive coating with robust superhydrophobicity".ELECTROCHIMICA ACTA 495(2024):12.

入库方式: OAI收割

来源:海洋研究所

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