中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Y Designed a novel EP plus GO/ZRC plus GO coating with bilayered structure for enhancing corrosion resistance of steel substrate

文献类型:期刊论文

作者Shen, Lu; Zhao, Wenjie; Miao, Lijing
刊名JOURNAL OF HAZARDOUS MATERIALS
出版日期2021
卷号403
关键词GRAPHENE OXIDE CARBON NANOTUBES PROTECTION PERFORMANCE IONIC LIQUIDS COMPOSITES INHIBITOR EIS
英文摘要The study aimed to provide an effective way to combine the advantages of both the zinc-rich epoxy coating and the graphene-based coating. Herein, we introduce ZRC + GO/EP + GO and EP + GO/ZRC + GO coatings with bilayered structure. In addition, the bilayered ZRC, ZRC + GO and EP + GO coatings were also fabricated to comparatively investigate the anticorrosion mechanisms of the coatings. In order to obtain better dispersion of GO in waterborne coatings, ionic liquid (1-aminoethyl-3-methylimidazolium bromide) was successively grafted on GO, which was confirmed by XPS, Raman and FT-IR results. The results obtained from electrochemical impedance spectroscopy (EIS) and salt spray test proved that the as-prepared EP + GO/ZRC + GO coating presented superior corrosion protection which was derived from the synergistic effect of barrier property and cathodic protection endowed by the special bilayered structure of the coating. Besides, SEM, EDS and XRD results of the coating-exfoliated steel substrates also revealed the steel substrate coated by EP + GO/ZRC + GO was not obviously corroded at the end of the immersion.
源URL[http://ir.nimte.ac.cn/handle/174433/22212]  
专题中国科学院宁波材料技术与工程研究所
2021专题_期刊论文
作者单位Zhao, WJ (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Marine Mat & Related Technol, Zhejiang Key Lab Marine Mat & Protect Technol, Ningbo 315201, Peoples R China.
推荐引用方式
GB/T 7714
Shen, Lu,Zhao, Wenjie,Miao, Lijing. Y Designed a novel EP plus GO/ZRC plus GO coating with bilayered structure for enhancing corrosion resistance of steel substrate[J]. JOURNAL OF HAZARDOUS MATERIALS,2021,403.
APA Shen, Lu,Zhao, Wenjie,&Miao, Lijing.(2021).Y Designed a novel EP plus GO/ZRC plus GO coating with bilayered structure for enhancing corrosion resistance of steel substrate.JOURNAL OF HAZARDOUS MATERIALS,403.
MLA Shen, Lu,et al."Y Designed a novel EP plus GO/ZRC plus GO coating with bilayered structure for enhancing corrosion resistance of steel substrate".JOURNAL OF HAZARDOUS MATERIALS 403(2021).

入库方式: OAI收割

来源:宁波材料技术与工程研究所

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