Self-catalyzed growth of Cu@graphdiyne core shell nanowires array for high efficient hydrogen evolution cathode
文献类型:期刊论文
作者 | Xue, Yurui1,2; Guo, Yuan1; Yi, Yuanping1; Li, Yongjun1; Liu, Huibiao1; Li, Dan3; Yang, Wensheng2; Li, Yuliang1 |
刊名 | NANO ENERGY
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出版日期 | 2016-12-01 |
卷号 | 30页码:858-866 |
关键词 | Graphdiyne 2d Carbon Structure Self-catalyzed Growth Electrocatalysts Hydrogen Evolution Reaction |
英文摘要 | Here we show that a high efficient hydrogen evolution reaction which was carried out on the in-situ growth of self-supported core-shell nanowires array consisting of graphdiyne as the shell and Cu as the core on Cu foams (Cu@GD NA/CF). Subject to potential cycling treatment in 0.5 M H2SO4, the Cu@GD NA/CF exhibits highly catalytic activity for hydrogen evolution reaction with an onset overpotential of 52 mV and a Tafel slope of 69 mV dec(-1). Our findings suggest that synergetic interaction between GD and Cu is crucial for the catalytic performance of the electrode. This electrode needs only overpotentials of 79 and 162 mV to achieve catalytic current densities of 10 and 100 mA cm(-2), respectively, and maintains its catalytic activity for almost 20 h. The attractive performances of such array make it promising candidate as a future high-performance catalyst for applications. |
语种 | 英语 |
源URL | [http://ir.iccas.ac.cn/handle/121111/37989] ![]() |
专题 | 化学研究所_有机固体实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Chem, Key Lab Organ Solids, Beijing 100190, Peoples R China 2.Jilin Univ, Coll Chem, State Key Lab Supramol Struct & Mat, Changchun 130012, Peoples R China 3.Shantou Univ, Dept Chem, Shantou 515063, Peoples R China |
推荐引用方式 GB/T 7714 | Xue, Yurui,Guo, Yuan,Yi, Yuanping,et al. Self-catalyzed growth of Cu@graphdiyne core shell nanowires array for high efficient hydrogen evolution cathode[J]. NANO ENERGY,2016,30:858-866. |
APA | Xue, Yurui.,Guo, Yuan.,Yi, Yuanping.,Li, Yongjun.,Liu, Huibiao.,...&Li, Yuliang.(2016).Self-catalyzed growth of Cu@graphdiyne core shell nanowires array for high efficient hydrogen evolution cathode.NANO ENERGY,30,858-866. |
MLA | Xue, Yurui,et al."Self-catalyzed growth of Cu@graphdiyne core shell nanowires array for high efficient hydrogen evolution cathode".NANO ENERGY 30(2016):858-866. |
入库方式: OAI收割
来源:化学研究所
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