Quadruple-action coatings provided by doping epoxy with inhibitor laden clay nanotubes functionalized with layer-by-layer of cross-bridged chitosan and anionic polyelectrolytes
文献类型:期刊论文
作者 | Njoku, Demian, I1,5; Li, Bowen1; Khan, M. Saleem2,3; Chinonso, Uzoma Paul4; Njoku, Chigoziri N.1,5; Onyeachu, Ikenna B.5; Li, Ying1 |
刊名 | PROGRESS IN ORGANIC COATINGS
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出版日期 | 2021-08-01 |
卷号 | 157页码:20 |
关键词 | Self-repairing Active feedback Impedance spectroscopy Hydrogel Composite coatings Antibacterial |
ISSN号 | 0300-9440 |
DOI | 10.1016/j.porgcoat.2021.106312 |
通讯作者 | Li, Ying(liying@imr.ac.cn) |
英文摘要 | The present study divulges the quadruple-protective-action including combined enhanced barrier, active feedback protection, self-repairing and anti-fouling properties of epoxy composite coatings reinforced with benzotriazole-laden clay nanotubes capped with ferric ion and wrapped with layer-by-layer (LBL) assembly of chitosan/polyacrylic acid (CTS-PAA-CTS-PAA) and chitosan/polymethacrylic acid (CTS-PMMA-CTS-PMMA) polyelectrolytes cross-bridged with (+D)-epichlorohydrin. UV-vis spectrophotometric technique reveals the pHresponsive release of the loaded benzotriazole, while scanning vibrating electrode technique (SVET), electrochemical impedance spectroscopy (EIS) and optical techniques reveal the combined active feedback corrosion suppression and self-repairing of impressed defects. Additionally, confocal laser scanning microscopy (CLSM) and SEM techniques reveal the anti-bacterial properties. The experimental results confirmed that the new composite coatings exhibited unprecedented quadruple-action protection. |
资助项目 | National Natural Science Fund of China[51871227] ; National Natural Science Fund of China[51671198] ; World Bank Africa Centres of Excellence for Impact (ACE Impact) project[NUC/ES/507/1/304] |
WOS研究方向 | Chemistry ; Materials Science |
语种 | 英语 |
WOS记录号 | WOS:000670060200001 |
出版者 | ELSEVIER SCIENCE SA |
资助机构 | National Natural Science Fund of China ; World Bank Africa Centres of Excellence for Impact (ACE Impact) project |
源URL | [http://ir.imr.ac.cn/handle/321006/159957] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Li, Ying |
作者单位 | 1.Chinese Acad Sci, Ctr Corros & Protect Mat, Inst Met Res, Wencui Rd 62, Shenyang 110016, Peoples R China 2.Chinese Acad Sci, Inst Met Res, Shenyang, Peoples R China 3.Chinese Acad Sci, Shenzhen Inst Adv Technol, Shenzhen 518000, Peoples R China 4.Chinese Acad Sci, Inst Met Res, Key Lab Nucl Mat & Safety Assessment, Shenyang 110016, Peoples R China 5.Fed Univ Technol Owerri, Africa Ctr Excellence Future Energies & Electroch, Owerri, Nigeria |
推荐引用方式 GB/T 7714 | Njoku, Demian, I,Li, Bowen,Khan, M. Saleem,et al. Quadruple-action coatings provided by doping epoxy with inhibitor laden clay nanotubes functionalized with layer-by-layer of cross-bridged chitosan and anionic polyelectrolytes[J]. PROGRESS IN ORGANIC COATINGS,2021,157:20. |
APA | Njoku, Demian, I.,Li, Bowen.,Khan, M. Saleem.,Chinonso, Uzoma Paul.,Njoku, Chigoziri N..,...&Li, Ying.(2021).Quadruple-action coatings provided by doping epoxy with inhibitor laden clay nanotubes functionalized with layer-by-layer of cross-bridged chitosan and anionic polyelectrolytes.PROGRESS IN ORGANIC COATINGS,157,20. |
MLA | Njoku, Demian, I,et al."Quadruple-action coatings provided by doping epoxy with inhibitor laden clay nanotubes functionalized with layer-by-layer of cross-bridged chitosan and anionic polyelectrolytes".PROGRESS IN ORGANIC COATINGS 157(2021):20. |
入库方式: OAI收割
来源:金属研究所
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