Amorphous carbon supported MoS2 nanosheets as effective catalysts for electrocatalytic hydrogen evolution
文献类型:期刊论文
作者 | Zhao, Xue ; Zhua, Hui ; Yang, Xiurong |
刊名 | nanoscale
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出版日期 | 2014 |
卷号 | 6期号:18页码:10680-10685 |
关键词 | ACTIVE EDGE SITES MOLYBDENUM-DISULFIDE ULTRATHIN NANOSHEETS FACILE SYNTHESIS GRAPHENE OXIDE H-2 PRODUCTION NANOPARTICLES COCATALYSTS GROWTH LAYERS |
ISSN号 | 2040-3364 |
通讯作者 | yang,xr |
中文摘要 | amorphous carbon supported mos2, which was elaborately prepared by using a facile hydrothermal method followed by annealing, is first employed as a catalyst for the hydrogen evolution reaction ( her). herein, we demonstrate a preparation strategy, by which mos2 and carbon materials could be formed in situ and simultaneously. the mos2 nanosheets are vertically formed on the carbon nanosphere, as illustrated in the scanning electron micrograph. the unique morphology can expose abundant edges of the mos2 layer as active sites for the her, while the underlying amorphous carbon effectively improves the conductivity. by means of employing amorphous carbon as a substrate, an optimized catalyst was developed, which exhibited enhanced catalytic activity for the electrocatalytic her with an onset potential as low as 80 mv, extremely large cathodic current density and excellent stability. notably, a tafel slope of 40 mv per decade was measured, which exceeds by far the activity of previous mos2 catalysts and suggests the volmer-heyrovsky-mechanism for the mos2-catalyzed her. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000341020700034 |
公开日期 | 2015-03-27 |
源URL | [http://ir.ciac.jl.cn/handle/322003/50717] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Zhao, Xue,Zhua, Hui,Yang, Xiurong. Amorphous carbon supported MoS2 nanosheets as effective catalysts for electrocatalytic hydrogen evolution[J]. nanoscale,2014,6(18):10680-10685. |
APA | Zhao, Xue,Zhua, Hui,&Yang, Xiurong.(2014).Amorphous carbon supported MoS2 nanosheets as effective catalysts for electrocatalytic hydrogen evolution.nanoscale,6(18),10680-10685. |
MLA | Zhao, Xue,et al."Amorphous carbon supported MoS2 nanosheets as effective catalysts for electrocatalytic hydrogen evolution".nanoscale 6.18(2014):10680-10685. |
入库方式: OAI收割
来源:长春应用化学研究所
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