| 金属锂电极/有机电解液界面的研究进展 |
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| 引用本文： | 苑克国,王维坤,余仲宝,王安邦.金属锂电极/有机电解液界面的研究进展[J].电源技术,2010,34(2). |
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| 作者姓名： | 苑克国 王维坤 余仲宝 王安邦 |
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| 作者单位： | 防化研究院军用化学电源研究与发展中心,北京,100191 |
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| 摘 要： | 综述了金属锂二次电池中锂电极/液态有机电解液界面的研究进展。介绍了金属锂/有机电解液界面锂枝晶的形成原理和充放电制度对锂枝晶生长的影响,有机电解液组成以及锂合金添加剂对锂界面膜形貌、结构组成和电化学稳定性的影响,以及锂电极的界面膜形貌与循环性能之间的相互关系。基于1,3-二氧戊环溶剂的三氟甲基磺酸亚胺锂电解液,特别是掺杂Al3+、Mg2+、Ca2+等金属离子能显著增强锂电极界面膜的稳定性,提高金属锂电极的循环性能。
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| 关 键 词： | 锂二次电池 有机电解液 锂电极 界面 |
Progress of interface between metal lithium electrode and liquid organic electrolytes |
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| YUAN Ke-guo,WANG Wei-kun,YU Zhong-bao,WANG An-bang.Progress of interface between metal lithium electrode and liquid organic electrolytes[J].Chinese Journal of Power Sources,2010,34(2). |
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| Authors: | YUAN Ke-guo WANG Wei-kun YU Zhong-bao WANG An-bang |
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| Affiliation: | R&D Center of Power Sources;Institute of Chemical Defense;Beijing 100191;China |
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| Abstract: | The recent advances in the research of interface between lithium electrode and liquid organic electrolytes in metal lithium secondary batteries were reviewed. The mechanism of dendrite growth between lithium electrode and liquid organic electrolytes was introduced, and the effects of charge-discharge method on the lithium dendrite growth, the effects of the solution composition and lithium-alloy additives on the morphology, structure and electrochemical stability, and the relation between interface morpholo... |
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| Keywords: | lithium secondary battery organic electrolyte lithium electrode interface |
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