中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Low-cost mussel inspired poly(catechol/polyamine) coating with superior anti-corrosion capability on copper

文献类型:期刊论文

作者Wu, Junjie1; Cai, Chao2; Zhou, Zhou1; Qian, Hui1; Zha, Fanglin1; Guo, Jing2; Feng, Bing1; He, Tiexiang1; Zhao, Ning2; Xu, Jian2
刊名JOURNAL OF COLLOID AND INTERFACE SCIENCE
出版日期2016-02-01
卷号463页码:214-221
关键词Anti-corrosion Catechol Coating Copper Mussel Polyamine
英文摘要A low-cost mussel inspired approach was developed to produce anti-corrosion coating on copper substrate. Catechol (CA) and polyamine (PA) were spontaneously polymerized to form adhesive coating of poly(cetechol/polyamine) (P(CA/PA)) onto copper surface and then P(CA/PA) was grafted by 1-dodecanethiol. The SEM, contact angle, XPS, FTIR and TG results demonstrated the formation of uniform, compact and thermal stable coatings through multiple interactions and chemically grafting. Electrochemical tests indicated of Cu-P(CA/PA)-SH possessed a highest corrosion potential of -81 mV, a lowest corrosion current density of 0.15 mu A/cm(2), and a highest coating resistance of 57.19 k Omega cm(2), and also exhibit great long-term stability whether in solution immersion or salt spray tests. The remarkable anti-corrosion capability of Cu-P(CA/PA)-SH could be ascribed to the synergistic effect of the hydrophobicity, good stability, and strong wet adhesion of the mussel-inspired coating. This study provides an effective and cheap way for material protection and may give inspiration in the fields of material, biology and medicine relating to surface and interface engineering. (C) 2015 Elsevier Inc. All rights reserved.
收录类别SCI
语种英语
公开日期2016-02-25
源URL[http://ir.iccas.ac.cn/handle/121111/29540]  
专题化学研究所_高分子物理与化学实验室
作者单位1.Hunan Elect Power Corp, Res Inst, Changsha 410007, Hunan, Peoples R China
2.Chinese Acad Sci, Inst Chem, Lab Polymer Phys & Chem, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Wu, Junjie,Cai, Chao,Zhou, Zhou,et al. Low-cost mussel inspired poly(catechol/polyamine) coating with superior anti-corrosion capability on copper[J]. JOURNAL OF COLLOID AND INTERFACE SCIENCE,2016,463:214-221.
APA Wu, Junjie.,Cai, Chao.,Zhou, Zhou.,Qian, Hui.,Zha, Fanglin.,...&Xu, Jian.(2016).Low-cost mussel inspired poly(catechol/polyamine) coating with superior anti-corrosion capability on copper.JOURNAL OF COLLOID AND INTERFACE SCIENCE,463,214-221.
MLA Wu, Junjie,et al."Low-cost mussel inspired poly(catechol/polyamine) coating with superior anti-corrosion capability on copper".JOURNAL OF COLLOID AND INTERFACE SCIENCE 463(2016):214-221.

入库方式: OAI收割

来源:化学研究所

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