中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Corrosion Inhibition from Thiol Self-assembly Layer: A High Pressure Perspective

文献类型:CNKI期刊论文

作者Ren QQ(任全强); LI Ainong; Qiu R(邱日); XU Likun; LI Bei; SUN Zhiyong
发表日期2018-12-15
出处Journal of Wuhan University of Technology(Materials Science)
关键词high pressure corrosion self-assembled layer copper dodecanethiol
英文摘要Taking dodecanethiol as the representative, we investigated the corrosion inhibition performance of SAL in seawater under pressures from 0.1 to 9 MPa. By using scanning Kelvin probe, the dodecanethiol SAL is confirmed to build on Cu surface, and the modification of SAL has positively shifted the surface potential to realize the inertness. Electrochemical techniques, such as electrochemical impedance spectroscopy and potentiodynamic polarization were used to reveal the corrosion behavior of Cu modified by SAL under the different pressure, i e, 0.1, 3, 6, and 9 MPa. It is indicated that the longer modification time affords better corrosion resistance to Cu. Higher static pressure is easier to deteriorate the corrosion inhibition capability due to the penetration effect. A plausible mechanism is proposed to illustrate the degradation process of SAL in the high pressure seawater environment.
文献子类CNKI期刊论文
资助机构Funded by the Foundation of Key Laboratory of Marine Environmental Corrosion and Bio-fouling,Institute of Oceanology,Chinese Academy of Sciences(MCKF201605) ; the National Natural Science Foundation of China(21301161)
v.33;No.146期:06页:46-55
语种英文;
分类号TG174.42
ISSN号1000-2413
源URL[http://ir.qdio.ac.cn/handle/337002/188691]  
专题中国科学院海洋研究所
作者单位1.KeyLaboratoryofMarineEnvironmentalCorrosionandBio-fouling,InstituteofOceanology,ChineseAcademyofSciences
2.SchoolofMaterialsScienceandEngineering,WuhanUniversityofTechnology
3.StateKeyLaboratoryforMarineCorrosionandProtection,LuoyangShipMaterialResearchInstitute
推荐引用方式
GB/T 7714
Ren QQ,LI Ainong,Qiu R,et al. Corrosion Inhibition from Thiol Self-assembly Layer: A High Pressure Perspective. 2018.

入库方式: OAI收割

来源:海洋研究所

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