中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Single-layer graphene oxide as corrosion inhibition protection for Cu under 0.5 M H2SO4 solution

文献类型:期刊论文

作者Zhang, Renhui; Tian, Yuqin; Pu, Jibin; Guo, Lei; He, Zhongyi; Xiong, Liping
刊名SURFACE TOPOGRAPHY-METROLOGY AND PROPERTIES
出版日期2021
卷号9期号:4
关键词CARBON-STEEL CORROSION AMORPHOUS-CARBON MILD-STEEL ACID DERIVATIVES COATINGS COPPER EXFOLIATION GRAPHITE INSIGHTS
英文摘要Graphene oxide (GO) was synthesized using combination of ultrasound and electrochemical exfoliation method, the exfoliated GO was characterized and evaluated in corrosion inhibition of pure Cu in 0.5 M H2SO4 solution at the room temperature. The inhibition efficiency of GO was investigated using electrochemical techniques. The graphene oxide and H2SO4 with volume ratios of 1:100 and 1:1000 provide good corrosion protection for Cu substrates, rather poor corrosion protection at 1:500. For three cases, SEM images exhibited that the adsorption layers were formed on Cu surfaces, combination of molecular dynamics simulations, the dense and hydrophobic barrier could be induced to form under the coexistence of the Cu (0 0 1), (1 10) and (1 1 1) facets. The good corrosion inhibition of 1:100 and 1: 1000 may be attributed to this corrosion barriers exposing to the corrosion media, on the contrary, the poor corrosion inhibition of 1:500 should assign to the failure formation of this protection barrier. This work was of importance and provided a positive guidance for design the Cu substrates further improving their anticorrosion performance.
源URL[http://ir.nimte.ac.cn/handle/174433/21273]  
专题2021专题_期刊论文
作者单位1.Xiong, LP (corresponding author), East China Jiao Tong Univ, Sch Mat Sci & Engn, Nanchang 330013, Jiangxi, Peoples R China.
2.He, ZY
推荐引用方式
GB/T 7714
Zhang, Renhui,Tian, Yuqin,Pu, Jibin,et al. Single-layer graphene oxide as corrosion inhibition protection for Cu under 0.5 M H2SO4 solution[J]. SURFACE TOPOGRAPHY-METROLOGY AND PROPERTIES,2021,9(4).
APA Zhang, Renhui,Tian, Yuqin,Pu, Jibin,Guo, Lei,He, Zhongyi,&Xiong, Liping.(2021).Single-layer graphene oxide as corrosion inhibition protection for Cu under 0.5 M H2SO4 solution.SURFACE TOPOGRAPHY-METROLOGY AND PROPERTIES,9(4).
MLA Zhang, Renhui,et al."Single-layer graphene oxide as corrosion inhibition protection for Cu under 0.5 M H2SO4 solution".SURFACE TOPOGRAPHY-METROLOGY AND PROPERTIES 9.4(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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