中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Citrate-nitrate gel combustion synthesis of micro/nanostructured SiOx/C composite as high-performance lithium-ion battery anode

文献类型:期刊论文

作者Lv, Pengpeng2,3; Zhao, Hailei1,2; Li, Zhaolin2; Gao, Chunhui2; Zhang, Yang2
刊名SOLID STATE IONICS
出版日期2019-11-01
卷号340页码:7
关键词Micro/nanostructure Citrate-nitrate gel combustion method Silicon suboxide Lithium-ion batteries
ISSN号0167-2738
DOI10.1016/j.ssi.2019.115024
英文摘要A facile and low-cost citrate-nitrate gel combustion route was conceived to synthesize micro/nanostructured SiOx/C composite. Auto combustion process generated ultrafine and chemically active SiO2 nanopowders with a loose and porous structure. A simple carbon coating process was continuously adopted to carbothermally reduce the O/Si atomic ratio of the combustion synthesized SiO2 precursor, and simultaneously create a carbon outer layer on secondary particles. The obtained SiOx/C composite has a micro-sized loose particle structure, composing of a great deal of primary nanoparticles. The micro/nanostructured SiOx/C composite exhibits a high and stable reversible capacity of ca. 740 mAh g(-1), and excellent good rate capability. The low O/Si atomic ratio, unique micro/nanostructure and sufficient carbon component ensure the excellent electrochemical performance of the combustion synthesized micro/nanostructured SiOx/C.
WOS关键词ELECTROCHEMICAL BEHAVIORS ; SCALABLE SYNTHESIS ; HIGH-CAPACITY ; SILICON ; IMPROVEMENT ; ELECTRODES
资助项目National Natural Science Foundation of China[51602313] ; National Natural Science Foundation of China[U1637202] ; National Natural Science Foundation of China[51634003] ; National Key Research and Development Program of China[2018YFB0905600] ; Beijing Municipal Education Commission-Natural Science Foundation Joint Key Project[KZ201910005003]
WOS研究方向Chemistry ; Physics
语种英语
WOS记录号WOS:000493220600012
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; National Key Research and Development Program of China ; Beijing Municipal Education Commission-Natural Science Foundation Joint Key Project
源URL[http://ir.ipe.ac.cn/handle/122111/38978]  
专题中国科学院过程工程研究所
通讯作者Zhao, Hailei
作者单位1.Beijing Municipal Key Lab New Energy Mat & Techno, Beijing 100083, Peoples R China
2.Univ Sci & Technol Beijing, Sch Mat Sci & Engn, Beijing 100083, Peoples R China
3.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Lv, Pengpeng,Zhao, Hailei,Li, Zhaolin,et al. Citrate-nitrate gel combustion synthesis of micro/nanostructured SiOx/C composite as high-performance lithium-ion battery anode[J]. SOLID STATE IONICS,2019,340:7.
APA Lv, Pengpeng,Zhao, Hailei,Li, Zhaolin,Gao, Chunhui,&Zhang, Yang.(2019).Citrate-nitrate gel combustion synthesis of micro/nanostructured SiOx/C composite as high-performance lithium-ion battery anode.SOLID STATE IONICS,340,7.
MLA Lv, Pengpeng,et al."Citrate-nitrate gel combustion synthesis of micro/nanostructured SiOx/C composite as high-performance lithium-ion battery anode".SOLID STATE IONICS 340(2019):7.

入库方式: OAI收割

来源:过程工程研究所

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