中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1016/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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