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 |
DOI | 10.1016/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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