Copper corrosion and anodic electrodissolution mechanisms in naturally aerated stagnant 0.5 M H2SO4 | |
Lu, Yonghong1; Wang, Wei1; Xu, Haibo1; Kong, Xiangfeng1; Wang, Jia1,2 | |
Corresponding Author | Xu, Haibo(xuwangri@163.com) |
2010-03-01 | |
Source Publication | CORROSION SCIENCE
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ISSN | 0010-938X |
Volume | 52Issue:3Pages:780-787 |
Abstract | Mechanisms of copper corrosion and electrodissolution in naturally aerated, stagnant 0.5 M H2SO4 were investigated by means of electrochemical techniques, compared with deaerated measurements. The role of dissolved oxygen was suggested, and three models were proposed in -0.05 similar to 0.15 V vs. SCE range. Near to corrosion potential, chemical redox between cuprous intermediate and oxygen reduction reaction (ORR) intermediate accelerated copper corrosion, and corrosion rate was controlled by a combined cathodic kinetic-anodic diffusion process. in low and high potential ranges, chemical redox, occurred between cuprous intermediate and oxygen molecule, synergistically accelerated the electrodissolution of copper. (C) 2009 Elsevier Ltd. All rights reserved. |
Keyword | Copper Electrochemical impedance spectroscopy (EIS) Corrosion Electrodissolution Chemical redox |
Funding Organization | National Natural Science Foundation of China |
DOI | 10.1016/j.corsci.2009.10.037 |
Indexed By | SCI |
Language | 英语 |
Funding Project | National Natural Science Foundation of China[50971118] |
WOS Research Area | Materials Science ; Metallurgy & Metallurgical Engineering |
WOS Subject | Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
WOS ID | WOS:000275309900014 |
Publisher | PERGAMON-ELSEVIER SCIENCE LTD |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/99974 |
Collection | 中国科学院金属研究所 |
Corresponding Author | Xu, Haibo |
Affiliation | 1.Ocean Univ China, Coll Chem & Chem Engn, Minist Educ, Key Lab Marine Chem Theory & Technol, Qingdao 266100, Shandong, Peoples R China 2.State Key Lab Corros & Protect Met, Shenyang 110016, Peoples R China |
Recommended Citation GB/T 7714 | Lu, Yonghong,Wang, Wei,Xu, Haibo,et al. Copper corrosion and anodic electrodissolution mechanisms in naturally aerated stagnant 0.5 M H2SO4[J]. CORROSION SCIENCE,2010,52(3):780-787. |
APA | Lu, Yonghong,Wang, Wei,Xu, Haibo,Kong, Xiangfeng,&Wang, Jia.(2010).Copper corrosion and anodic electrodissolution mechanisms in naturally aerated stagnant 0.5 M H2SO4.CORROSION SCIENCE,52(3),780-787. |
MLA | Lu, Yonghong,et al."Copper corrosion and anodic electrodissolution mechanisms in naturally aerated stagnant 0.5 M H2SO4".CORROSION SCIENCE 52.3(2010):780-787. |
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