Li-storage via heterogeneous reaction in selected binary metal fluorides and oxides
文献类型:期刊论文
作者 | Li, H ; Balaya, P ; Maier, J |
刊名 | JOURNAL OF THE ELECTROCHEMICAL SOCIETY
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出版日期 | 2004 |
卷号 | 151期号:11页码:A1878 |
关键词 | NEGATIVE-ELECTRODE MATERIALS LITHIUM INTERCALATION PARTICLE-SIZE BATTERIES CAPACITY PERFORMANCE CO3O4 CELLS RUO2 |
ISSN号 | 0013-4651 |
通讯作者 | Li, H: Chinese Acad Sci, Inst Phys, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | A novel room-temperature molten salt (RTMS) electrolyte based on lithium bis(trifluoromethane sulfone) imide [LiN(SO2CF3)(2), LiTFSI] and acetamide has been prepared and investigated by ac impedance, nuclear magnetic resonance (NMR), Fourier transform infrared, and Raman spectroscopy. The ionic conductivity of the (acetamide)(n) . LiTFSI complex for n = 6 reaches 1.20 x 10(-3) S/cm at 25 degreesC and rises to 5.73 x 10(-3) S/cm at 60 degreesC. The behavior of ion transport obeys well the empirical Vogel-Tamman-Fulcher type relationship for the RTMS electrolyte. Strong cation-solvent interaction has been clarified by the variation of Li-7 NMR chemical shifts and the spectral evolution of the C = O group in the (acetamide)(n) . LiTFSI complex system. The effect of salt concentration and temperature upon the ionic association has also been investigated. It is found that ionic association increases with the increases of salt concentration and temperature in the RTMS electrolyte. (C) 2004 The Electrochemical Society. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-18 |
源URL | [http://ir.iphy.ac.cn/handle/311004/40895] ![]() |
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, H,Balaya, P,Maier, J. Li-storage via heterogeneous reaction in selected binary metal fluorides and oxides[J]. JOURNAL OF THE ELECTROCHEMICAL SOCIETY,2004,151(11):A1878. |
APA | Li, H,Balaya, P,&Maier, J.(2004).Li-storage via heterogeneous reaction in selected binary metal fluorides and oxides.JOURNAL OF THE ELECTROCHEMICAL SOCIETY,151(11),A1878. |
MLA | Li, H,et al."Li-storage via heterogeneous reaction in selected binary metal fluorides and oxides".JOURNAL OF THE ELECTROCHEMICAL SOCIETY 151.11(2004):A1878. |
入库方式: OAI收割
来源:物理研究所
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