中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Scalable Synthesis of Interconnected Porous Silicon/Carbon Composites by the Rochow Reaction as High-Performance Anodes of Lithium Ion Batteries

文献类型:期刊论文

作者Zhang, Zailei1; Wang, Yanhong1; Ren, Wenfeng1; Tan, Qiangqiang1; Chen, Yunfa1; Li, Hong2; Zhong, Ziyi3; Su, Fabing1
刊名ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
出版日期2014-05-12
卷号53期号:20页码:5165-5169
关键词anode materials heterogeneous catalysis lithium storage porous nanostructures silicon
ISSN号1433-7851
其他题名Angew. Chem.-Int. Edit.
中文摘要Despite the promising application of porous Si-based anodes in future Li ion batteries, the large-scale synthesis of these materials is still a great challenge. A scalable synthesis of porous Si materials is presented by the Rochow reaction, which is commonly used to produce organosilane monomers for synthesizing organosilane products in chemical industry. Commercial Si microparticles reacted with gas CH3Cl over various Cu-based catalyst particles to substantially create macropores within the unreacted Si accompanying with carbon deposition to generate porous Si/C composites. Taking advantage of the interconnected porous structure and conductive carbon-coated layer after simple post treatment, these composites as anodes exhibit high reversible capacity and long cycle life. It is expected that by integrating the organosilane synthesis process and controlling reaction conditions, the manufacture of porous Si-based anodes on an industrial scale is highly possible.
英文摘要Despite the promising application of porous Si-based anodes in future Li ion batteries, the large-scale synthesis of these materials is still a great challenge. A scalable synthesis of porous Si materials is presented by the Rochow reaction, which is commonly used to produce organosilane monomers for synthesizing organosilane products in chemical industry. Commercial Si microparticles reacted with gas CH3Cl over various Cu-based catalyst particles to substantially create macropores within the unreacted Si accompanying with carbon deposition to generate porous Si/C composites. Taking advantage of the interconnected porous structure and conductive carbon-coated layer after simple post treatment, these composites as anodes exhibit high reversible capacity and long cycle life. It is expected that by integrating the organosilane synthesis process and controlling reaction conditions, the manufacture of porous Si-based anodes on an industrial scale is highly possible.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Multidisciplinary
研究领域[WOS]Chemistry
关键词[WOS]DIMETHYLDICHLOROSILANE SYNTHESIS ; GRAPHITE MICROSPHERES ; NEGATIVE ELECTRODES ; BUILDING-BLOCKS ; LARGE-SCALE ; RICE HUSKS ; SI ; NANOWIRES ; NANOPARTICLES ; PARTICLES
收录类别SCI
原文出处://WOS:000335476400030
语种英语
WOS记录号WOS:000335476400030
公开日期2014-08-28
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/11045]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Inst Phys, Beijing 100190, Peoples R China
3.ASTAR, Inst Chem Engn & Sci, Singapore 627833, Singapore
推荐引用方式
GB/T 7714
Zhang, Zailei,Wang, Yanhong,Ren, Wenfeng,et al. Scalable Synthesis of Interconnected Porous Silicon/Carbon Composites by the Rochow Reaction as High-Performance Anodes of Lithium Ion Batteries[J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,2014,53(20):5165-5169.
APA Zhang, Zailei.,Wang, Yanhong.,Ren, Wenfeng.,Tan, Qiangqiang.,Chen, Yunfa.,...&Su, Fabing.(2014).Scalable Synthesis of Interconnected Porous Silicon/Carbon Composites by the Rochow Reaction as High-Performance Anodes of Lithium Ion Batteries.ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,53(20),5165-5169.
MLA Zhang, Zailei,et al."Scalable Synthesis of Interconnected Porous Silicon/Carbon Composites by the Rochow Reaction as High-Performance Anodes of Lithium Ion Batteries".ANGEWANDTE CHEMIE-INTERNATIONAL EDITION 53.20(2014):5165-5169.

入库方式: OAI收割

来源:过程工程研究所

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