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
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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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