| 锂离子电池铜锡锑合金负极材料研究 |
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| 引用本文： | 袁正勇,徐迪静,陈亚东,彭振博.锂离子电池铜锡锑合金负极材料研究[J].化学通报,2011,74(3):280-283. |
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| 作者姓名： | 袁正勇 徐迪静 陈亚东 彭振博 |
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| 作者单位： | 袁正勇,徐迪静,陈亚东,Yuan Zhengyong,Xu Dijing,Chen Yadong(宁波职业技术学院应用化工系);彭振博,Peng Zhenbo(宁波职业技术学院应用化工系;中国科学院宁波材料技术与工程研究所,宁波,315000) |
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| 基金项目： | 浙江省教育厅科研计划项目 |
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| 摘 要： | 以化学还原法制备了锂离子电池纳米铜锡锑三元合金负极材料Cu6Sn5Sb5,通过XRD、TEM和电化学测试对材料进行了表征,用非原位XRD测试方法研究了材料的贮锂机理.所制备的材料颗粒粒径大小分布在15～30nm之间.在充放电电压为1.5～OV范围内,初始可逆充电容量为595mAh/g,经过30次循环后,充电容量保持79...
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| 关 键 词： | 锂离子电池 负极材料 锡 化学还原 |
Properties of Copper Tin Antimony Alloy as Anode Material for Lithium-ion Battery |
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| Yuan Zhengyong,Xu Dijing,Chen Yadong,Peng Zhenbo.Properties of Copper Tin Antimony Alloy as Anode Material for Lithium-ion Battery[J].Chemistry,2011,74(3):280-283. |
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| Authors: | Yuan Zhengyong Xu Dijing Chen Yadong Peng Zhenbo |
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| Institution: | Yuan Zhengyong1,Xu Dijing1,Chen Yadong1,Peng Zhenbo1,2(1Department of Applied Chemical Engineering,Ningbo Polytechnic College,2 Ningbo Institute of Materials Technology & Engineering,Chiense Academy of Sciences,Ningbo 315000) |
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| Abstract: | Nanosized Cu6Sn5Sb5 alloy was prepared as anode material for lithium ion batteries with chemical reduction method.The as-prepared alloy was characterized by XRD,TEM and electrochemical measurements.The mechanism of lithium storage was studied for the material by ex-situ XRD.The size of the particles was the range of 15 to 30 nm.The reversible capacities of the alloy were 595 and 360mAh/g in the first cycle and the rest charge capacities were 79.5% and 95.6% in the 30th cycle when the cell was discharged and... |
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| Keywords: | Lithium ion batteries Anode material Tin Chemical reduction |
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