中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hollow nanospheres of loosely packed Si/SiOx nanoparticles encapsulated in carbon shells with enhanced performance as lithium ion battery anodes

文献类型:期刊论文

作者Wenyue Li; Zhangpeng Li; Wenpei Kang; Yongbing Tang; Zhenyu Zhang; Xia Yang; Hongtao Xue; Chun-Sing Lee
刊名OURNAL OF MATERIALS CHEMISTRY A
出版日期2014
英文摘要Silicon materials are considered as the new generation of high specific energy and energy density anodes for rechargeable lithium ion batteries, but the silicon pulverization during lithium insertion hinders their commercial implementation. Although extensive effort has been put on addressing these problems, the microstructure of the silicon material still needs to be well engineered in order to improve the stability of the anode materials and simplify the synthesis procedure using a scalable and easy available silicon source without any toxicity. In this work, a novel hollow nanosphere with Si/SiOx nanoparticles incompactly distributed within a spherical carbon shell was successfully fabricated via a facile in situ carbonization/reduction method. With enhanced electrode conductivity and sufficient free space for silicon expansion during the lithiation process, this material shows much better cycle life and rate capability than directly reduced silicon nanoparticles
收录类别SCI
原文出处http://pubs.rsc.org/en/content/articlehtml/2014/ta/c4ta02393e
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/6179]  
专题深圳先进技术研究院_其他
作者单位OURNAL OF MATERIALS CHEMISTRY A
推荐引用方式
GB/T 7714
Wenyue Li,Zhangpeng Li,Wenpei Kang,et al. Hollow nanospheres of loosely packed Si/SiOx nanoparticles encapsulated in carbon shells with enhanced performance as lithium ion battery anodes[J]. OURNAL OF MATERIALS CHEMISTRY A,2014.
APA Wenyue Li.,Zhangpeng Li.,Wenpei Kang.,Yongbing Tang.,Zhenyu Zhang.,...&Chun-Sing Lee.(2014).Hollow nanospheres of loosely packed Si/SiOx nanoparticles encapsulated in carbon shells with enhanced performance as lithium ion battery anodes.OURNAL OF MATERIALS CHEMISTRY A.
MLA Wenyue Li,et al."Hollow nanospheres of loosely packed Si/SiOx nanoparticles encapsulated in carbon shells with enhanced performance as lithium ion battery anodes".OURNAL OF MATERIALS CHEMISTRY A (2014).

入库方式: OAI收割

来源:深圳先进技术研究院

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