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 |
DOI | 10.1016/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. |
入库方式: OAI收割
来源:大连化学物理研究所
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