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
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出版日期 | 2013-12-05 |
卷号 | 117期号:48页码:25367-25373 |
ISSN号 | 1932-7447 |
DOI | 10.1021/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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