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
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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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