1-Ethyl-3-Methyl-Imidazolium Bis (Trifluoromethane-sulfonyl) Imide as an Electrolyte Additive in LiFePO4-Based Batteries for Suppressing Aluminum Corrosion
文献类型:期刊论文
作者 | Shangguan, Xuehui; Jia, Guofeng![]() ![]() ![]() |
刊名 | ENERGY TECHNOLOGY
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出版日期 | 2018-09 |
卷号 | 6期号:9页码:1667-1674 |
ISSN号 | 2194-4288 |
DOI | 10.1002/ente.201700833 |
英文摘要 | Lithium bis (trifluoromethanesulfonyl) imide (LiTFSI) is a potentially useful electrolyte salt for use in Li-ion batteries. LiTFSI, however, is associated with severe corrosion of Al current collectors. This study investigates the ionic liquid 1-ethyl-3-methyl-imidazolium bis (trifluoromethanesulfonyl) imide (EMITFSI) as an Al corrosion inhibitor in LiTFSI electrolytes. Different concentrations of EMITFSI are used as additives in 1 m LiTFSI-based electrolytes to systematically assess the performance of lithium iron phosphate (LiFePO4) cathodes. The results from electron microscopy (SEM), X-ray photoelectron spectroscopy (XPS), Cyclic voltammetry (CV) indicate that adding EMITFSI into LiTFSI-based electrolytes can effectively prevent severe corrosion of Al caused by LiTFSI-based electrolytes. The LiFePO4 cells that use 1 m LiTFSI + 11% EMITFSI-based electrolytes demonstrate a superior rate capability and cycling stability when compared to cells that use the LiTFSI-based electrolyte. |
源URL | [http://ir.isl.ac.cn/handle/363002/34482] ![]() |
专题 | 青海盐湖研究所_盐湖资源与化学实验室 |
推荐引用方式 GB/T 7714 | Shangguan, Xuehui,Jia, Guofeng,Li, Faqiang,et al. 1-Ethyl-3-Methyl-Imidazolium Bis (Trifluoromethane-sulfonyl) Imide as an Electrolyte Additive in LiFePO4-Based Batteries for Suppressing Aluminum Corrosion[J]. ENERGY TECHNOLOGY,2018,6(9):1667-1674. |
APA | Shangguan, Xuehui.,Jia, Guofeng.,Li, Faqiang.,Liu, Suqin.,Yang, Guowei.,...&Wu, Zhijian.(2018).1-Ethyl-3-Methyl-Imidazolium Bis (Trifluoromethane-sulfonyl) Imide as an Electrolyte Additive in LiFePO4-Based Batteries for Suppressing Aluminum Corrosion.ENERGY TECHNOLOGY,6(9),1667-1674. |
MLA | Shangguan, Xuehui,et al."1-Ethyl-3-Methyl-Imidazolium Bis (Trifluoromethane-sulfonyl) Imide as an Electrolyte Additive in LiFePO4-Based Batteries for Suppressing Aluminum Corrosion".ENERGY TECHNOLOGY 6.9(2018):1667-1674. |
入库方式: OAI收割
来源:青海盐湖研究所
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