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研究论文

锡基非晶态材料的化学合成及其嵌锂性能的初步研究

  • 刘立
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  • 武汉大学化学学院工程中心

收稿日期: 1998-11-28

  修回日期: 1998-11-28

  网络出版日期: 1998-11-28

A Preliminary Study of the Synthesis of Tin based Amorphous Material and its Behavior on Lithium Intercalation

  • Liu Li Yang Hanxi Sun Jutang Ai Xingping
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  • (Dept. of Chem. Wuhan Univ., Wuhan 430072

Received date: 1998-11-28

  Revised date: 1998-11-28

  Online published: 1998-11-28

摘要

锂离子电池是近年来化学电源领域研究与发展的热点.为了进一步提高电池的能量密度,开发高容量嵌锂材料是锂离子电池技术发展的关键.目前,广泛应用的嵌锂负极多采用石墨结构碳素材料,其充放电容量已接近LiC6的理论比容量372mA·h/g.与此同时,采用其它类...

本文引用格式

刘立 . 锡基非晶态材料的化学合成及其嵌锂性能的初步研究[J]. 电化学, 1998 , 4(4) : 361 -364 . DOI: 10.61558/2993-074X.3143

Abstract

An amorphous lithium inserting anode material based on Tin oxide glass was synthesized by salification in solution and its properties on lithium intercalation was investigated by X ray diffraction(XRD), microelectrode voltammetry and charge discharge measurements. The results have shown that this kind of material has considerable electrochemical reversibility toward lithium intercalation deintercalation. The available discharge capacity of the material reaches 430 mA·h/g with charge_discharge efficiency over 90%, showing a great potential for practical use.

参考文献

1R.Tosici,M.Beretoni,V.Nalimovaetal.AHighRateCarbonElectrodeforRechargeableLithiumionBatteries.J.Electrochem.Soc.,1996,(143)3:L64~L652J.Saradin,A.Guessous,M.Ribes.Synthesisandcharacterizationoflithiumintercalationelectrodesbasedonironoxidethinfilms.J.ofPowerSources.,1996,54:149~1543T.Ohzuku,A.UedaandN.Uamamoto.ZerostraininsertionmaterialofLi[Li1/3Ti5/3]O4ofrechargeablelithiumcels.J.Electrochem.Soc.,1995,(142)5:1431~14354YoshioIdota,TadahikoKubota,AkihiroMatsufujietal.TinBasedAmorphousOxide:AHighCapacityLithiumIonStorageMaterial.Science,1997,(276)30:1395~13975FujiPhotoFilmCO.,LTD.Nonaqueoussecondarybatery.EuropeanPat.No.96,113,696.9,1995.8.3
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