中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis of aminoalkylsilanes with oligo(ethylene oxide) unit as multifunctional electrolyte additives for lithium-ion batteries

文献类型:期刊论文

作者Wang JingLun; Luo Hao; Mai YongJin; Zhao XinYue; Zhang LingZhi
刊名science china-chemistry
出版日期2013-06-01
卷号56期号:6页码:739-745
关键词aminoalkylsilane electrolyte additives lithium cobalt oxide lithium-ion batteries
英文摘要aminoalkylsilanes with oligo(ethylene oxide) units were designed and synthesized as multifunctional electrolyte additives for lithium-ion batteries. the chemical structures were fully characterized by nuclear magnetic resonance (nmr) spectroscopy and their thermal properties, viscosities, electrochemical windows, and ionic conductivities were systematically measured. with adding one of these compounds (1 vol. %, dsc3n1) in the baseline electrolyte 1.0 m lipf6 in ec: dec (1:1, in volume), li/licoo2 half cell tests showed an improved cyclability after 100 cycles and improved rate capability at 5c rate condition. electrochemical impedance spectroscopy (eis), x-ray photoelectron spectroscopy (xps), and energy dispersive spectroscopic (eds) analysis confirmed the acid scavenging function and film forming capability of dsc3n1. these results demonstrated that the multifunctional organosilicon compounds have considerable potential as additives for use in lithium-ion batteries.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, multidisciplinary
研究领域[WOS]chemistry
关键词[WOS]cells ; interface ; liquid ; licoo2 ; stability ; silane
收录类别SCI
语种英语
WOS记录号WOS:000319775900006
源URL[http://ir.giec.ac.cn/handle/344007/10054]  
专题中国科学院广州能源研究所
作者单位Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Wang JingLun,Luo Hao,Mai YongJin,et al. Synthesis of aminoalkylsilanes with oligo(ethylene oxide) unit as multifunctional electrolyte additives for lithium-ion batteries[J]. science china-chemistry,2013,56(6):739-745.
APA Wang JingLun,Luo Hao,Mai YongJin,Zhao XinYue,&Zhang LingZhi.(2013).Synthesis of aminoalkylsilanes with oligo(ethylene oxide) unit as multifunctional electrolyte additives for lithium-ion batteries.science china-chemistry,56(6),739-745.
MLA Wang JingLun,et al."Synthesis of aminoalkylsilanes with oligo(ethylene oxide) unit as multifunctional electrolyte additives for lithium-ion batteries".science china-chemistry 56.6(2013):739-745.

入库方式: OAI收割

来源:广州能源研究所

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