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 |
关键词 | Ordered Mesoporous Carbon Graphene Silver Nanowires Flexible Supercapacitors |
ISSN号 | 1616-301X |
DOI | 10.1002/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 |
WOS记录号 | WOS:000333809300006 |
出版者 | WILEY-V C H VERLAG GMBH |
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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。