Superior and durable graphene-based composite coatings by bioinspired interfaces and alignment
文献类型:期刊论文
作者 | Ding, Jiheng; Zhao, Hongran; Yu, Haibin |
刊名 | COMPOSITES SCIENCE AND TECHNOLOGY
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出版日期 | 2021 |
卷号 | 214 |
关键词 | PI-PI INTERACTION CORROSION PROTECTION ANTICORROSION OXIDE PERFORMANCE NANOSHEETS LIQUID FILMS NANOCOMPOSITE RESISTANCE |
英文摘要 | Graphene (G) has spectacular impermeability and chemical stability, holding promise as an excellent anticorrosion filler, and previous studies supports this hope. However, G only shows limited corrosion inhibition and even corrosion enhancement due to its inherent conductivity and uncontrolled distribution. Natural nacre provides an inspiration for constructing highly aligned structure coatings, in which G sheets are spatially isolated and keep 2D states. To realize the reliable and complete passivation, here we fabricate a nacre-like composite coating through functional G (aG) sheets and epoxy resin by interfaces and alignment designs. The relationship between alignment and properties as electrical conductivities, barrier properties, and impedance modulus is comprehensively compared and discussed. The parallel orientation of aG sheets not only increases the tortuosity to the diffusion paths of aggressive species but also reduces the electrical conductivity of coating in the direction to the electrons transfer, resulting in stability and durability of coating. Our work provides an insight on how to construct high-performance and durable G-based composite coatings by interfaces and structure designs in the future. |
源URL | [http://ir.nimte.ac.cn/handle/174433/21457] ![]() |
专题 | 2021专题_期刊论文 |
作者单位 | 1.Ding, JH 2.Yu, HB (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 | Ding, Jiheng,Zhao, Hongran,Yu, Haibin. Superior and durable graphene-based composite coatings by bioinspired interfaces and alignment[J]. COMPOSITES SCIENCE AND TECHNOLOGY,2021,214. |
APA | Ding, Jiheng,Zhao, Hongran,&Yu, Haibin.(2021).Superior and durable graphene-based composite coatings by bioinspired interfaces and alignment.COMPOSITES SCIENCE AND TECHNOLOGY,214. |
MLA | Ding, Jiheng,et al."Superior and durable graphene-based composite coatings by bioinspired interfaces and alignment".COMPOSITES SCIENCE AND TECHNOLOGY 214(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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