Studies on the enhancement of solid electrolyte interphase formation on graphitized anodes in LiX-carbonate based electrolytes using Lewis acid additives for lithium-ion batteries
文献类型:期刊论文
作者 | Li, LF ; Xie, B ; Lee, HS ; Li, H ; Yang, XQ ; McBreen, J ; Huang, XJ |
刊名 | JOURNAL OF POWER SOURCES
![]() |
出版日期 | 2009 |
卷号 | 189期号:1页码:539 |
关键词 | ANION RECEPTORS NONAQUEOUS SOLUTIONS PAIR DISSOCIATION BIS(OXALATO)BORATE INTERFACE CONDUCTIVITY MECHANISMS PROPYLENE BEHAVIOR FAMILY |
ISSN号 | 0378-7753 |
通讯作者 | Li, H (reprint author), Chinese Acad Sci, Inst Phys, Beijing 100190, Peoples R China. |
中文摘要 | The new electrolyte systems utilizing one type of Lewis acids, the boron based anion receptors (BBARs) with LiF, Li(2)O, or Li(2)O(2) in carbonate solutions have been developed and reported by us. These systems open up a new approach in developing non-aqueous electrolytes with higher operating voltage and less moisture sensitivity for lithium-ion batteries. However. the formation of a stable solid electrolyte interphase (SEI) layer on the graphitized anodes is a serious problem needs to be solved for these new electrolyte systems, especially when propylene carbonate (PC) is used as a co-solvent. Using lithium bis(oxalato)borate (LiBOB) as an additives, the SEI layer formation on mesophase carbon microbeads (MCMB) anode is significantly enhanced in these new electrolytes containing boron-based anion receptors. Such as tris(pentafluorophenyl) borane, and lithium salt such as LiF, or lithium oxides such as Li(2)O or Li(2)O(2) in PC and dimethyl carbonate (DMC) solvents. The cells using these electrolytes and MCMB anodes cycled very well and the PC co-intercalation was suppressed. Fourier transform infrared spectroscopy (FTIR) studies show that one of the electrochemical decomposition products of LiBOB, lithium carbonate (Li(2)CO(3)), plays a quite important role in the stablizing SEI layer formation. (c) 2008 Elsevier B.V. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/53711] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Li, LF,Xie, B,Lee, HS,et al. Studies on the enhancement of solid electrolyte interphase formation on graphitized anodes in LiX-carbonate based electrolytes using Lewis acid additives for lithium-ion batteries[J]. JOURNAL OF POWER SOURCES,2009,189(1):539. |
APA | Li, LF.,Xie, B.,Lee, HS.,Li, H.,Yang, XQ.,...&Huang, XJ.(2009).Studies on the enhancement of solid electrolyte interphase formation on graphitized anodes in LiX-carbonate based electrolytes using Lewis acid additives for lithium-ion batteries.JOURNAL OF POWER SOURCES,189(1),539. |
MLA | Li, LF,et al."Studies on the enhancement of solid electrolyte interphase formation on graphitized anodes in LiX-carbonate based electrolytes using Lewis acid additives for lithium-ion batteries".JOURNAL OF POWER SOURCES 189.1(2009):539. |
入库方式: OAI收割
来源:物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。