中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of solid-solute magnesium and stannate ion on the electrochemical characteristics of a high-performance aluminum anode/electrolyte system

文献类型:期刊论文

作者Song, Yujiang2; Gao, Jianxin1,2,3; Li, Yang4; Yan, Zhao3; Liu, Qianfeng1,3; Gao, Yanli4; Chen, Changke4; Ma, Bing4; Wang, Erdong3
刊名JOURNAL OF POWER SOURCES
出版日期2019-02-01
卷号412页码:63-70
ISSN号0378-7753
关键词Al-2Mg alloy Stannate ion Oxide film Activation Corrosion inhibition
DOI10.1016/j.jpowsour.2018.11.019
通讯作者Wang, Erdong(edwang@dicp.ac.cn)
英文摘要Aluminum is an attractive anode material for electrochemical energy storage and conversion devices, but the passive film and parasitic corrosion of aluminum anode in aqueous solution limits its development. Herein, we investigated the electrochemical performance of Al-2Mg alloy in alkaline electrolyte containing stannate ion via hydrogen evolution tests, electrochemical measurements and surface analysis. It is found that the solid-solute magnesium in aluminum matrix activates the oxide film and decreases the cathodic sites, which negatively shift the aluminum anode potential. Furthermore, the doping magnesium ion in the oxide film facilitates the tin deposition reaction on the surface of aluminum anode, and the uniformly deposited tin inhibits the parasitic corrosion reaction. As a result, Al-2Mg alloy in 6 M NaOH solution with 0.05 M Na2SnO3 exhibits low hydrogen evolution rate of 0.015 mL.cm(-2).min(-1) with the inhibition efficiency of 95% at open circuit and negative electrode potential of -1.81 V vs. saturated calomel electrode at 20 mA cm(-2).
WOS关键词AL-MG ALLOYS ; AIR BATTERIES ; SN ALLOYS ; BEHAVIOR ; ANODE
资助项目Science & Technology Department of Xinjiang Uygur Autonomous Region, China[2017E0288] ; Bureau of Science & Technology for Development Chinese Academy of Sciences, China[KFJ-STS-QYZD-049] ; Bureau of Frontier Sciences and Education Chinese Academy of Sciences, China[KGZD-EW-T08] ; Youth Innovation Promotion Association of the Chinese Academy of Sciences
WOS研究方向Chemistry ; Electrochemistry ; Energy & Fuels ; Materials Science
语种英语
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000456762100008
资助机构Science & Technology Department of Xinjiang Uygur Autonomous Region, China ; Science & Technology Department of Xinjiang Uygur Autonomous Region, China ; Bureau of Science & Technology for Development Chinese Academy of Sciences, China ; Bureau of Science & Technology for Development Chinese Academy of Sciences, China ; Bureau of Frontier Sciences and Education Chinese Academy of Sciences, China ; Bureau of Frontier Sciences and Education Chinese Academy of Sciences, China ; Youth Innovation Promotion Association of the Chinese Academy of Sciences ; Youth Innovation Promotion Association of the Chinese Academy of Sciences ; Science & Technology Department of Xinjiang Uygur Autonomous Region, China ; Science & Technology Department of Xinjiang Uygur Autonomous Region, China ; Bureau of Science & Technology for Development Chinese Academy of Sciences, China ; Bureau of Science & Technology for Development Chinese Academy of Sciences, China ; Bureau of Frontier Sciences and Education Chinese Academy of Sciences, China ; Bureau of Frontier Sciences and Education Chinese Academy of Sciences, China ; Youth Innovation Promotion Association of the Chinese Academy of Sciences ; Youth Innovation Promotion Association of the Chinese Academy of Sciences ; Science & Technology Department of Xinjiang Uygur Autonomous Region, China ; Science & Technology Department of Xinjiang Uygur Autonomous Region, China ; Bureau of Science & Technology for Development Chinese Academy of Sciences, China ; Bureau of Science & Technology for Development Chinese Academy of Sciences, China ; Bureau of Frontier Sciences and Education Chinese Academy of Sciences, China ; Bureau of Frontier Sciences and Education Chinese Academy of Sciences, China ; Youth Innovation Promotion Association of the Chinese Academy of Sciences ; Youth Innovation Promotion Association of the Chinese Academy of Sciences ; Science & Technology Department of Xinjiang Uygur Autonomous Region, China ; Science & Technology Department of Xinjiang Uygur Autonomous Region, China ; Bureau of Science & Technology for Development Chinese Academy of Sciences, China ; Bureau of Science & Technology for Development Chinese Academy of Sciences, China ; Bureau of Frontier Sciences and Education Chinese Academy of Sciences, China ; Bureau of Frontier Sciences and Education Chinese Academy of Sciences, China ; Youth Innovation Promotion Association of the Chinese Academy of Sciences ; Youth Innovation Promotion Association of the Chinese Academy of Sciences
源URL[http://cas-ir.dicp.ac.cn/handle/321008/166212]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Wang, Erdong
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Dalian Univ Technol, State Key Lab Fine Chem, Sch Chem Engn, Dalian 116024, Peoples R China
3.Chinese Acad Sci, Dalian Natl Lab Clean Energy, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
4.Xinjiang Joinworld Co Ltd, Urumqi 830013, Peoples R China
推荐引用方式
GB/T 7714
Song, Yujiang,Gao, Jianxin,Li, Yang,et al. Effects of solid-solute magnesium and stannate ion on the electrochemical characteristics of a high-performance aluminum anode/electrolyte system[J]. JOURNAL OF POWER SOURCES,2019,412:63-70.
APA Song, Yujiang.,Gao, Jianxin.,Li, Yang.,Yan, Zhao.,Liu, Qianfeng.,...&Wang, Erdong.(2019).Effects of solid-solute magnesium and stannate ion on the electrochemical characteristics of a high-performance aluminum anode/electrolyte system.JOURNAL OF POWER SOURCES,412,63-70.
MLA Song, Yujiang,et al."Effects of solid-solute magnesium and stannate ion on the electrochemical characteristics of a high-performance aluminum anode/electrolyte system".JOURNAL OF POWER SOURCES 412(2019):63-70.

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来源:大连化学物理研究所

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