中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Highly Conductive Ordered Mesoporous Carbon Based Electrodes Decorated by 3D Graphene and 1D Silver Nanowire for Flexible Supercapacitor

文献类型:期刊论文

作者Zhi, Jian1; Zhao, Wei1; Liu, Xiangye2,3; Chen, Angran1; Liu, Zhanqiang1; Huang, Fuqiang1,2,3
刊名ADVANCED FUNCTIONAL MATERIALS
出版日期2014-04-01
卷号24期号:14页码:2013-2019
ISSN号1616-301X
关键词Ordered Mesoporous Carbon Graphene Silver Nanowires Flexible Supercapacitors
DOI10.1002/adfm.201303082
英文摘要Ordered mesoporous carbon (OMC) is considered one of the most promising materials for electric double layer capacitors (EDLC) given its low-cost, high specific surface area, and easily accessed ordered pore channels. However, pristine OMC electrode suffers from poor electrical conductivity and mechanical flexibility, whose specific capacitance and cycling stability is unsatisfactory in flexible devices. In this work, OMC is coated on the surface of highly conductive three-dimensional graphene foam, serving as both charge collector and flexible substrate. Upon further decoration with silver nanowires (Ag NWs), the novel architecture of Ag NWs/3D-graphene foam/OMC (Ag-GF-OMC) exhibits exceptional electrical conductivity (up to 762 S cm(-1)) and mechanical robustness. The Ag-GF-OMC electrodes in flexible supercapacitors reach a specific capacitance as high as 213 F g(-1), a value five-fold higher than that of the pristine OMC electrode. Moreover, these flexible electrodes also exhibit excellent long-term stability with >90% capacitance retention over 10 000 cycles, as well as high energy and power density (4.5 Wh kg(-1) and 5040 W kg(-1), respectively). This study provides a new procedure to enhance the device performance of OMC based supercapacitors, which is a promising candidate for the application of flexible energy storage devices.
语种英语
出版者WILEY-V C H VERLAG GMBH
WOS记录号WOS:000333809300006
源URL[http://ir.iccas.ac.cn/handle/121111/52523]  
专题中国科学院化学研究所
通讯作者Zhi, Jian
作者单位1.Chinese Acad Sci, Shanghai Inst Ceram, CAS Key Lab Mat Energy Convers, Shanghai 200050, Peoples R China
2.Peking Univ, Coll Chem & Mol Engn, Beijing Natl Lab Mol Sci, Beijing, Peoples R China
3.Peking Univ, Coll Chem & Mol Engn, State Key Lab Rare Earth Mat Chem & Applicat, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhi, Jian,Zhao, Wei,Liu, Xiangye,et al. Highly Conductive Ordered Mesoporous Carbon Based Electrodes Decorated by 3D Graphene and 1D Silver Nanowire for Flexible Supercapacitor[J]. ADVANCED FUNCTIONAL MATERIALS,2014,24(14):2013-2019.
APA Zhi, Jian,Zhao, Wei,Liu, Xiangye,Chen, Angran,Liu, Zhanqiang,&Huang, Fuqiang.(2014).Highly Conductive Ordered Mesoporous Carbon Based Electrodes Decorated by 3D Graphene and 1D Silver Nanowire for Flexible Supercapacitor.ADVANCED FUNCTIONAL MATERIALS,24(14),2013-2019.
MLA Zhi, Jian,et al."Highly Conductive Ordered Mesoporous Carbon Based Electrodes Decorated by 3D Graphene and 1D Silver Nanowire for Flexible Supercapacitor".ADVANCED FUNCTIONAL MATERIALS 24.14(2014):2013-2019.

入库方式: OAI收割

来源:化学研究所

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