| 锂离子电池负极材料Si-SiO_x-Sn/C的制备及电化学性质 |
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| 引用本文： | 陈丽,张宁,高立军.锂离子电池负极材料Si-SiO_x-Sn/C的制备及电化学性质[J].南昌大学学报(理科版),2011,35(3):1. |
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| 作者姓名： | 陈丽 张宁 高立军 |
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| 作者单位： | 南昌大学化学系； |
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| 基金项目： | 国家自然科学基金资助项目(20663005) |
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| 摘 要： | 采用碳热还原法在氮气保护下于管式炉中焙烧SiO、SnO2和碳的混合物,制备复合负极材料Si-SiOx-Sn/C。通过X射线衍射(XRD)、扫描电镜(SEM)对材料的结构进行表征,通过电化学阻抗谱(EIS)和充放电测试对材料的电化学性能进行测试和分析。结果表明:900℃焙烧2 h的样品由晶体锡、无定
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| 关 键 词： | 碳热还原法 锂离子电池 Si-SiOx-Sn/C复合物 负极材料 |
Electrochemical performance of Si-SiO_x-Sn/C composite synthesized by thermal reduction as anode for li-ion batteries |
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| CHEN Li,ZHANG Ning,GAO Li-jun.Electrochemical performance of Si-SiO_x-Sn/C composite synthesized by thermal reduction as anode for li-ion batteries[J].Journal of Nanchang University(Natural Science),2011,35(3):1. |
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| Authors: | CHEN Li ZHANG Ning GAO Li-jun |
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| Institution: | CHEN Li,ZHANG Ning,GAO Li-jun(Department of Chemistry,Nanchang University,Nanchang 330031,China) |
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| Abstract: | Si-SiOx-Sn/C composite was prepared by using a carbon thermal reduction method to roast the mixture of SiO,SnO2 and carbon at a nitrogen atmosphere in a tube furnace.The composite material was characterized by X-ray diffraction(XRD),scanning electron micr |
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| Keywords: | Si-SiOx-Sn/C composite anode material carbon thermal reduction Lithium ion battery |
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