中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fabrication of Planar Porous MXene/Carbon Composite Electrodes by Simultaneous Am monization/Carbonization

文献类型:期刊论文

作者Zhang Tian-Yu1; Cui Cong1,2; Cheng Ren-Fei1,2; Hu Min-Min1,2; Wang Xiao-Hui1
刊名JOURNAL OF INORGANIC MATERIALS
出版日期2020-01-20
卷号35期号:1页码:112-118
关键词MXene supercapacitor preparation
ISSN号1000-324X
DOI10.15541/jim20190298
通讯作者Zhang Tian-Yu(tyzhang@vip.jiangnan.edu.cn)
英文摘要As a new class of two-dimensional transition metal carbon/nitride, MXenes have been proven to be a kind of pseudocapacitive supercapacitor electrode materials with excellent electrochemical property, and hold promise in practical use in the near future. In practical applications, it is required to make the electrode materials into planar porous electrodes for capacitor assembly. Herein, a simultaneous ammonization/carbonization method is proposed for the preparation of MXene planar porous electrode. Filter paper was used as a planar porous template, and MXene was coated on the fibers of the filter paper by means of dipping-drying, and then heat-treated in an ammonia atmosphere to obtain MXene/carbon planar porous composite electrodes. Analysis results show that the MXene nanosheets are uniformly coated on the carbonization-derived carbon fibers of the filter paper. When immersed 5 times, the areal capacitance reaches 403 mF/cm(2) at a scan rate of 2 mV/s. After the composite electrode was tested for 2500 times in a galvanostatic charge-discharge cycle at a current density of 10 mA/cm(2), the capacitance was almost the same as the initial capacitance, showing good rate performance and cycle stability. The MXene/carbon planar porous composite electrodes prepared by simultaneous ammonia/carbonization exhibit excellent electrochemical performance without using either polymer binder or metal current collector.
WOS研究方向Materials Science
语种英语
WOS记录号WOS:000505199800018
出版者SCIENCE PRESS
源URL[http://ir.imr.ac.cn/handle/321006/136403]  
专题金属研究所_中国科学院金属研究所
通讯作者Zhang Tian-Yu
作者单位1.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Liaoning, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, Hefei 230026, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Zhang Tian-Yu,Cui Cong,Cheng Ren-Fei,et al. Fabrication of Planar Porous MXene/Carbon Composite Electrodes by Simultaneous Am monization/Carbonization[J]. JOURNAL OF INORGANIC MATERIALS,2020,35(1):112-118.
APA Zhang Tian-Yu,Cui Cong,Cheng Ren-Fei,Hu Min-Min,&Wang Xiao-Hui.(2020).Fabrication of Planar Porous MXene/Carbon Composite Electrodes by Simultaneous Am monization/Carbonization.JOURNAL OF INORGANIC MATERIALS,35(1),112-118.
MLA Zhang Tian-Yu,et al."Fabrication of Planar Porous MXene/Carbon Composite Electrodes by Simultaneous Am monization/Carbonization".JOURNAL OF INORGANIC MATERIALS 35.1(2020):112-118.

入库方式: OAI收割

来源:金属研究所

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