中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Microwave Synthesis of Eco-friendly Nitrogen Doped Carbon Dots for the Corrosion Inhibition of Q235 Carbon Steel in 0.1 M HCl

文献类型:期刊论文

作者Cui, Mingjun; Qiang, Yujie; Wang, Wei; Zhao, Haichao; Ren, Siming
刊名INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE
出版日期2021
卷号16期号:1
关键词MILD-STEEL COPPER CORROSION ACID-SOLUTION DERIVATIVES ADSORPTION BENZIMIDAZOLE PERFORMANCE BEHAVIOR EXTRACT PROBE
英文摘要In this work, nitrogen doped carbon dots (NCDs) were prepared with citric acid monohydrate (CA center dot H2O) and ethanolamine (EA) via microwave method. In combination with electrochemical techniques, weight loss and SEM, it is found that nitrogen doping in carbon dots effectively suppresses the corrosion of Q235 carbon steel in HCl solution owing to the presence of pyrrolic N in NCDs. Especially for NCDs (1:10), the optimum inhibition efficiency is about 89% after 1 h of immersion in 0.1 M HCl solution with 500 ppm of concentration. By further calculation, the Delta G(a)(ds)(0) value for NCDs (1:10) is -26.65 kJ. mol(-1), indicating the adsorption of NCDs on Q235 carbon steel surface involves both chemisorption and physisorption. In addition, NCDs still remain superior corrosion inhibition performance with the prolonged immersion time and ascending temperature.
源URL[http://ir.nimte.ac.cn/handle/174433/22311]  
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Cui, MJ (corresponding author), Ningbo Univ, Sch Mech Engn & Mech, Key Lab Impact & Safety Engn, Minist Educ, Ningbo 315211, Peoples R China.
推荐引用方式
GB/T 7714
Cui, Mingjun,Qiang, Yujie,Wang, Wei,et al. Microwave Synthesis of Eco-friendly Nitrogen Doped Carbon Dots for the Corrosion Inhibition of Q235 Carbon Steel in 0.1 M HCl[J]. INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE,2021,16(1).
APA Cui, Mingjun,Qiang, Yujie,Wang, Wei,Zhao, Haichao,&Ren, Siming.(2021).Microwave Synthesis of Eco-friendly Nitrogen Doped Carbon Dots for the Corrosion Inhibition of Q235 Carbon Steel in 0.1 M HCl.INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE,16(1).
MLA Cui, Mingjun,et al."Microwave Synthesis of Eco-friendly Nitrogen Doped Carbon Dots for the Corrosion Inhibition of Q235 Carbon Steel in 0.1 M HCl".INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE 16.1(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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