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Chinese Academy of Sciences Institutional Repositories Grid
Self-supported cu-based nanowire arrays as noble-metal-free electrocatalysts for oxygen evolution

文献类型:期刊论文

作者Hou, Chun-Chao1,3; Fu, Wen-Fu1,2; Chen, Yong1
刊名Chemsuschem
出版日期2016-08-23
卷号9期号:16页码:2069-2073
关键词Copper Electrocatalysis Nanowire arrays Noble-metal-free Water oxidation
ISSN号1864-5631
DOI10.1002/cssc.201600592
通讯作者Chen, yong(chenyong@mail.ipc.ac.cn)
英文摘要Crystalline cu-based nanowire arrays (nwas) including cu(oh)(2), cuo, cu2o, and cuox are facilely grown on cu foil and are found to act as highly efficient, low-cost, and robust electrocatalysts for the oxygen evolution reaction (oer). impressively, this noble-metal-free 3d cu(oh)(2)-nwas/cu foil electrode shows the highest catalytic activity with a tafel slope of 86mvdec(-1), an overpotential () of about 530mv at approximate to 10macm(-2) (controlled-potential electrolysis method without ir correction) and almost 100% faradic efficiency, paralleling the performance of the state-of-the-art ruo2 oer catalyst in 0.1m naoh solution (ph12.8). to the best of our knowledge, this work represents one of the best results ever reported on cu-based oer systems.
WOS关键词WATER-OXIDATION ; HYDROGEN-PRODUCTION ; SURFACE OXIDATION ; ALKALINE-SOLUTION ; ACTIVE CATALYSTS ; COPPER ; PERFORMANCE ; NICKEL ; COMPLEX ; COBALT
WOS研究方向Chemistry
WOS类目Chemistry, Multidisciplinary
语种英语
WOS记录号WOS:000383267600008
出版者WILEY-V C H VERLAG GMBH
URI标识http://www.irgrid.ac.cn/handle/1471x/2376186
专题中国科学院大学
通讯作者Chen, Yong
作者单位1.Chinese Acad Sci, Key Lab Photochem Convers & Optoelect Mat, HKU CAS Joint Lab New Mat, Tech Inst Phys & Chem, Beijing 100190, Peoples R China
2.Yunnan Normal Univ, Coll Chem & Chem Engn, Kunming 650092, Peoples R China
3.Univ Chinese Acad Sci, Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Hou, Chun-Chao,Fu, Wen-Fu,Chen, Yong. Self-supported cu-based nanowire arrays as noble-metal-free electrocatalysts for oxygen evolution[J]. Chemsuschem,2016,9(16):2069-2073.
APA Hou, Chun-Chao,Fu, Wen-Fu,&Chen, Yong.(2016).Self-supported cu-based nanowire arrays as noble-metal-free electrocatalysts for oxygen evolution.Chemsuschem,9(16),2069-2073.
MLA Hou, Chun-Chao,et al."Self-supported cu-based nanowire arrays as noble-metal-free electrocatalysts for oxygen evolution".Chemsuschem 9.16(2016):2069-2073.

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来源:中国科学院大学

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