中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
New insight into the negative difference effect in aluminium corrosion using in-situ electrochemical ICP-OES

文献类型:期刊论文

作者Yu, Yingjie1,3; Li, Ying2,3
刊名CORROSION SCIENCE
出版日期2020-05-15
卷号168页码:9
ISSN号0010-938X
关键词Aluminium ICP-OES Anodic dissolution Hydrogen evolution Negative difference effect
DOI10.1016/j.corsci.2020.108568
通讯作者Li, Ying(liying@imr.ac.cn)
英文摘要Hydrogen evolution and dissolution of Aluminium (Al) have been investigated at different anodic potentials in de-oxygenated 3.5 % NaCl electrolyte to afford new insights into its negative difference effect (NDE). Innovatory to previous reports, the instantaneous concentration of dissolved Al3+ ions was detected using a novel in-situ electrochemical ICP-OES technique and a dissolution stoichiometry of n = 3 was observed, thereby precluding the Al intermediate ion mechanism. The effects of the local pH and the surface film's breakdown area on the hydrogen evolution rate were investigated quantitatively, which suggests that the NDE of Al results from the combined effects of these two factors.
资助项目National Natural Science Fund of China[51671198]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
出版者PERGAMON-ELSEVIER SCIENCE LTD
WOS记录号WOS:000525871400019
资助机构National Natural Science Fund of China
源URL[http://ir.imr.ac.cn/handle/321006/138208]  
专题金属研究所_中国科学院金属研究所
通讯作者Li, Ying
作者单位1.Univ Sci & Technol China, Sch Mat Sci & Technol, Wenhua Rd 72, Shenyang 110016, Peoples R China
2.Northeastern Univ, Shenyang Natl Lab Mat Sci, 3-11 Wenhua Rd, Shenyang 110819, Peoples R China
3.Chinese Acad Sci, Inst Met Res, Corros & Protect Div, Wencui Rd 62, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Yu, Yingjie,Li, Ying. New insight into the negative difference effect in aluminium corrosion using in-situ electrochemical ICP-OES[J]. CORROSION SCIENCE,2020,168:9.
APA Yu, Yingjie,&Li, Ying.(2020).New insight into the negative difference effect in aluminium corrosion using in-situ electrochemical ICP-OES.CORROSION SCIENCE,168,9.
MLA Yu, Yingjie,et al."New insight into the negative difference effect in aluminium corrosion using in-situ electrochemical ICP-OES".CORROSION SCIENCE 168(2020):9.

入库方式: OAI收割

来源:金属研究所

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