Self-Templating Construction of Hollow Amorphous CoMoS4 Nanotube Array towards Efficient Hydrogen Evolution Electrocatalysis at Neutral pH
文献类型:期刊论文
作者 | Wang, Weiyi; Ren, Xiang; Hao, Shuai; Liu, Zhiang; Xie, Fengyu; Yao, Yadong; Asiri, Abdullah M.; Chen, Liang; Sun, Xuping |
刊名 | CHEMISTRY-A EUROPEAN JOURNAL
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出版日期 | 2017 |
卷号 | 23期号:52页码:12718-12723 |
ISSN号 | 0947-6539 |
英文摘要 | Environmentally friendly electrochemical hydrogen production needs the development of earth-abundant catalyst materials for the hydrogen evolution reaction with high activity and durability at neutral pH. In this work, the self-templating construction of a hollow amorphous CoMoS4 nanotube array on carbon cloth (CoMoS4 NTA/CC) is reported, using hydrothermal treatment of a Co(OH)F nanowire array on CC in (NH4)(2)MoS4 solution. When used as a 3D electrode for hydrogen evolution electrocatalysis, the resulting CoMoS4 NTA/CC demonstrates superior catalytic activity and strong long-term electrochemical durability in 1.0 M phosphate buffer solution (pH=7). It shows small onset overpotential of 21 mV and requires low overpotentials of 104 and 179 mV to drive geometrical current densities of 10 and 50 mAcm(-2), respectively. Density functional theory calculations suggest that CoMoS4 has a more favorable hydrogen adsorption free energy than Co(OH)F. |
公开日期 | 2017-12-25 |
源URL | [http://ir.nimte.ac.cn/handle/174433/13620] ![]() |
专题 | 2017专题 |
推荐引用方式 GB/T 7714 | Wang, Weiyi,Ren, Xiang,Hao, Shuai,et al. Self-Templating Construction of Hollow Amorphous CoMoS4 Nanotube Array towards Efficient Hydrogen Evolution Electrocatalysis at Neutral pH[J]. CHEMISTRY-A EUROPEAN JOURNAL,2017,23(52):12718-12723. |
APA | Wang, Weiyi.,Ren, Xiang.,Hao, Shuai.,Liu, Zhiang.,Xie, Fengyu.,...&Sun, Xuping.(2017).Self-Templating Construction of Hollow Amorphous CoMoS4 Nanotube Array towards Efficient Hydrogen Evolution Electrocatalysis at Neutral pH.CHEMISTRY-A EUROPEAN JOURNAL,23(52),12718-12723. |
MLA | Wang, Weiyi,et al."Self-Templating Construction of Hollow Amorphous CoMoS4 Nanotube Array towards Efficient Hydrogen Evolution Electrocatalysis at Neutral pH".CHEMISTRY-A EUROPEAN JOURNAL 23.52(2017):12718-12723. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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