Intermetallic Molybdenum Carbide for Pseudocapacitive Electrode Material | |
Zhang, Wei-Bin2; Ma, Xue-Jing2; Kong, Ling-Bin1,2; Liu, Mao-Cheng1; Luo, Yong-Chun1; Kang, Long1 | |
刊名 | JOURNAL OF THE ELECTROCHEMICAL SOCIETY |
2016 | |
卷号 | 163期号:10页码:A2441-A2446 |
ISSN号 | 0013-4651 |
DOI | 10.1149/2.1311610jes |
英文摘要 | Nanocrystalline intermetallic Mo2C has been synthesized via carbonizing of molybdenum oxides and studied as a capacitive material for electrochemical energy storage. A specific capacitance of 218 F g(-1) is found in aqueous 1 mol dm(-3) H2SO4 at 20 degrees C using a specific current density of 1 A g(-1), with 5.3% loss of capacitance being experienced after 10000 cycles of charging-discharging. 88.5% of the initial value remains at a specific current density of 10 A g(-1). Electrochemical capacitance of Mo2C may be attributed to its electrical conductivity and nanostructure that can promote the electrochemical performance observably and ensure a long cycle life and electrical charge transfer. The assembled asymmetrical Mo2C//AC electrochemical capacitor shows an energy and power density of 23.5 W h kg(-1) and 9028.8 W kg(-1), facilitating duty applications. (C) 2016 The Electrochemical Society. All rights reserved. |
资助项目 | National Natural Science Foundation of China[51362018] |
WOS研究方向 | Electrochemistry ; Materials Science |
语种 | 英语 |
出版者 | ELECTROCHEMICAL SOC INC |
WOS记录号 | WOS:000389150900045 |
状态 | 已发表 |
内容类型 | 期刊论文 |
源URL | [http://119.78.100.223/handle/2XXMBERH/33804] |
专题 | 材料科学与工程学院 省部共建有色金属先进加工与再利用国家重点实验室 |
通讯作者 | Kong, Ling-Bin |
作者单位 | 1.Lanzhou Univ Technol, Sch Mat Sci & Engn, Lanzhou 730050, Peoples R China 2.Lanzhou Univ Technol, State Key Lab Adv Proc & Recycling Nonferrous Met, Lanzhou 730050, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Wei-Bin,Ma, Xue-Jing,Kong, Ling-Bin,et al. Intermetallic Molybdenum Carbide for Pseudocapacitive Electrode Material[J]. JOURNAL OF THE ELECTROCHEMICAL SOCIETY,2016,163(10):A2441-A2446. |
APA | Zhang, Wei-Bin,Ma, Xue-Jing,Kong, Ling-Bin,Liu, Mao-Cheng,Luo, Yong-Chun,&Kang, Long.(2016).Intermetallic Molybdenum Carbide for Pseudocapacitive Electrode Material.JOURNAL OF THE ELECTROCHEMICAL SOCIETY,163(10),A2441-A2446. |
MLA | Zhang, Wei-Bin,et al."Intermetallic Molybdenum Carbide for Pseudocapacitive Electrode Material".JOURNAL OF THE ELECTROCHEMICAL SOCIETY 163.10(2016):A2441-A2446. |
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