中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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