中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Three dimensional carbon coated In2S3 nanowires assembled graphene composites as high performance sodium ion battery anode

文献类型:期刊论文

作者Yue, Lu1; Yu, Zhiwu2; Cheng, Xinli1; Feng, Chengjie1; Xu, Wanyin1; Si, Xinyang1; Zhang, Feng1,2; Hou, Guihua1; Guan, Rongfeng1; Zhang, Wenhui1
刊名ELECTROCHIMICA ACTA
出版日期2021-02-20
卷号370
关键词In2S3 nanowires PVA-induced method 3D porous graphene composite Electrochemical performance Sodium ion battery
ISSN号0013-4686
DOI10.1016/j.electacta.2021.137722
通讯作者Zhang, Wenhui(zwhuizi000@sina.com)
英文摘要It is still a great challenge to develop high performance anode materials for sodium ion battery (SIB) with high rate and long cycle. In this work, we try to use one step polyvinyl alcohol (PVA)-induced method to prepare three dimensional (3D) carbon coated In2S3 nanowires assembled graphene composites as high performance SIB anode. PVA can successfully regulate and control the In2S3 structure from nanoparticles, nanosheets to nanowires. Under the adsorption of oxygen-containing functional groups of graphene skeleton, the presence of PVA backbone can also induce the 1D anisotropic growth of In2S3 nanowires. Meanwhile, the PVA layer also becomes a uniform carbon layer after carbonization and is coated on the outer surface of In2S3 nanowires. The as-prepared 3D carbon coated In2S3 nanowires assembled graphene composite electrode displays superior sodium storage performance, which can show a high reversible capacity of 509 mAh g(-1) and maintain the super stable reversible capacities of 360, 256 and 165 mAh g(-1) at 0.5, 2 and 6 A g(-1) for 1000 cycles, respectively, which can be attributed to the 3D porous graphene composite structure, homogeneous carbon coated on In2S3 nanowire surface and S doped in carbon structure edge sites enhancing pseudocapacitive contributions. (C) 2021 Published by Elsevier Ltd.
资助项目National Natural Science Foundation of China[51802276] ; National Natural Science Foundation of China[21878257] ; Natural Science Foundation of the Jiangsu Higher Education Institutions of China[18KJB480009]
WOS研究方向Electrochemistry
语种英语
WOS记录号WOS:000623412300014
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构National Natural Science Foundation of China ; Natural Science Foundation of the Jiangsu Higher Education Institutions of China
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/120810]  
专题中国科学院合肥物质科学研究院
通讯作者Zhang, Wenhui
作者单位1.Yancheng Inst Technol, Key Lab Adv Technol Environm Protect Jiangsu Prov, Yancheng 224051, Jiangsu, Peoples R China
2.Chinese Acad Sci, High Field Magnet Lab, Hefei 230031, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Yue, Lu,Yu, Zhiwu,Cheng, Xinli,et al. Three dimensional carbon coated In2S3 nanowires assembled graphene composites as high performance sodium ion battery anode[J]. ELECTROCHIMICA ACTA,2021,370.
APA Yue, Lu.,Yu, Zhiwu.,Cheng, Xinli.,Feng, Chengjie.,Xu, Wanyin.,...&Zhang, Wenhui.(2021).Three dimensional carbon coated In2S3 nanowires assembled graphene composites as high performance sodium ion battery anode.ELECTROCHIMICA ACTA,370.
MLA Yue, Lu,et al."Three dimensional carbon coated In2S3 nanowires assembled graphene composites as high performance sodium ion battery anode".ELECTROCHIMICA ACTA 370(2021).

入库方式: OAI收割

来源:合肥物质科学研究院

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