中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tin Nanoparticles Impregnated in Nitrogen-Doped Graphene for Lithium-Ion Battery Anodes

文献类型:期刊论文

作者Zhou, Xiaosi1,2; Bao, Jianchun1; Dai, Zhihui1; Guo, Yu-Guo2
刊名JOURNAL OF PHYSICAL CHEMISTRY C
出版日期2013-12-05
卷号117期号:48页码:25367-25373
ISSN号1932-7447
DOI10.1021/jp409668m
英文摘要Tin possesses a high theoretical specific capacity as anode materials for Li-ion batteries, and considerable efforts have been contributed to mitigating the capacity fading along with its huge volume expansion during lithium insertion and extraction processes, mainly through nanostructured material design. Herein, we present Sn nanoparticles encapsulated in nitrogen-doped graphene sheets through heat-treatment of the SnO2 nanocrystals/nitrogen-doped graphene hybrid. The specific architecture of the as-prepared Sn@N-RGO involves three advantages, including a continuous graphene conducting network, coating Sn surface through Sn-N and Sn-O bonding generated between Sn nanoparticles and graphene, and porous and flexible structure for accommodating the large volume changes of Sn nanoparticles. As an anode material for lithium-ion batteries, the hybrid exhibits a reversible capacity of 481 mA h g(-1) after 100 cycles under 0.1 A g(-1) and a charge capacity as high as 307 mA h g(-1) under 2 A g(-1).
语种英语
WOS记录号WOS:000328101200018
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/54689]  
专题中国科学院化学研究所
通讯作者Zhou, Xiaosi
作者单位1.Nanjing Normal Univ, Sch Chem & Mat Sci, Jiangsu Key Lab Biofunct Mat, Nanjing 210023, Jiangsu, Peoples R China
2.Chinese Acad Sci, CAS Key Lab Mol Nanostruct & Nanotechnol, BNLMS, Inst Chem, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zhou, Xiaosi,Bao, Jianchun,Dai, Zhihui,et al. Tin Nanoparticles Impregnated in Nitrogen-Doped Graphene for Lithium-Ion Battery Anodes[J]. JOURNAL OF PHYSICAL CHEMISTRY C,2013,117(48):25367-25373.
APA Zhou, Xiaosi,Bao, Jianchun,Dai, Zhihui,&Guo, Yu-Guo.(2013).Tin Nanoparticles Impregnated in Nitrogen-Doped Graphene for Lithium-Ion Battery Anodes.JOURNAL OF PHYSICAL CHEMISTRY C,117(48),25367-25373.
MLA Zhou, Xiaosi,et al."Tin Nanoparticles Impregnated in Nitrogen-Doped Graphene for Lithium-Ion Battery Anodes".JOURNAL OF PHYSICAL CHEMISTRY C 117.48(2013):25367-25373.

入库方式: OAI收割

来源:化学研究所

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