Electroless plated Ni-B-x films as highly active electrocatalysts for hydrogen production from water over a wide pH range | |
Zhang, Peili3; Wang, Mei3; Yang, Yong3; Yao, Tianyi3; Han, Hongxian1; Sun, Licheng2,3 | |
刊名 | NANO ENERGY
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2016 | |
卷号 | 19页码:98-107 |
关键词 | Electrocatalysis Hydrogen Evolution Reaction Nickel-boride Alloy Nickel Nanocrystals Noble-metal-free Electrocatalysts Water Reduction |
ISSN号 | 2211-2855 |
DOI | 10.1016/j.nanoen.2015.11.020 |
文献子类 | Article |
英文摘要 | The performance of electroless plated Ni-B-x films was studied in a wide pH range for the hydrogen evolution reaction (HER). The atomic ratio of B to Ni has great influence on the particle size and the morphology of Ni-B-x, materials, and more importantly on the catalytic H2 evolution property of Ni-B-x films. The film with a B:Ni atomic ratio of 0.54, denoted as Ni-B0.54, displayed the best performance with a current density of 10 mA cm(-2) at very low over potentials (eta) of 45 mV in 0.5 M H2SO4, 54 mV in 1.0 M pH 7 phosphate buffer solution (PBS), and 135 mV in 1.0 M KOH, and the catalytic activity maintained over 20-h electrolysis at 11=100 mV in all tested media of different pH values. The Tafel slopes of the Ni-B-0.54 film are 43, 77, and 88 mV dec(-1) in 0.5 M H2SO4; 1.0 M neutral PBS, and 1.0 M KOH, respectively. These results show that the combination of earth -abundant nickel and boron elements in an optimal B-to-Ni atomic ratio can provide highly active and stable electrocatalysts for the HER over a wide pH range. (C) 2015 Elsevier Ltd. All rights reserved. |
WOS关键词 | HIGH CATALYTIC-ACTIVITY ; EVOLUTION REACTION ; PHOSPHIDE NANOPARTICLES ; CARBON CLOTH ; EFFICIENT ELECTROCATALYST ; MOLYBDENUM SULFIDES ; ASTERISK-ASTERISK ; NICKEL PHOSPHIDE ; CATHODE ; ARRAYS |
WOS研究方向 | Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE BV |
WOS记录号 | WOS:000369565400011 |
内容类型 | 期刊论文 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/171410] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
通讯作者 | Wang, Mei |
作者单位 | 1.Dalian Inst Chem Phys, State Key Lab Catalysis, Zhongshan Rd 457, Dalian 116023, Peoples R China 2.KTH Royal Inst Technol, Dept Chem, S-10044 Stockholm, Sweden 3.Dalian Univ Technol, DUT KTH Joint Educ & Res Ctr Mol Devices, State Key Lab Fine Chem, Dalian 116024, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Peili,Wang, Mei,Yang, Yong,et al. Electroless plated Ni-B-x films as highly active electrocatalysts for hydrogen production from water over a wide pH range[J]. NANO ENERGY,2016,19:98-107. |
APA | Zhang, Peili,Wang, Mei,Yang, Yong,Yao, Tianyi,Han, Hongxian,&Sun, Licheng.(2016).Electroless plated Ni-B-x films as highly active electrocatalysts for hydrogen production from water over a wide pH range.NANO ENERGY,19,98-107. |
MLA | Zhang, Peili,et al."Electroless plated Ni-B-x films as highly active electrocatalysts for hydrogen production from water over a wide pH range".NANO ENERGY 19(2016):98-107. |
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