Monometallic nanoporous nickel with high catalytic performance towards hydrazine electro-conversion and its DFT calculations
文献类型:期刊论文
作者 | Luo, Bing1,4; Wu, Tongwei2; Zhang, Lili3,6; Diao, Fangyuan1,4; Zhang, Yanning2; Ci, Lijie1,4; Ulstrup, Jens5; Zhang, Jingdong5; Si, Pengchao1,4 |
刊名 | ELECTROCHIMICA ACTA
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出版日期 | 2019-09-10 |
卷号 | 317页码:449-458 |
关键词 | Nanoporous nickel Magnetron sputtering Dealloying Hydrazine conversion Density functional theory (DFT) |
ISSN号 | 0013-4686 |
DOI | 10.1016/j.electacta.2019.05.123 |
通讯作者 | Si, Pengchao(pcsi@sdu.edu.cn) |
英文摘要 | Owing to increased specific surface area and catalytic 'hot spots', nanoporous nickel film (NPNF) have presented an efficiency performance for hydrazine electrocatalysis. NPNF samples were fabricated by dealloying Ni-Al precursor alloys synthesized by magnetron co-sputtering on Ni foils. It was observed that both continuous ligaments and pore channels of the NPNF electrodes with a size of about 38 nm, enabled the electrode to electrocatalyze the hydrazine decomposition with high efficiency at a potential of 0.32 V vs. RHE. We also explored the molecular mechanism of the electrocatalytic decomposition of hydrazine on Ni (111) surface by DFT computations, ideally corresponding to our experimental results. Based on the observations, nanoporous Ni have overthrown the cognition of monometallic Ni for inefficient hydrazine decomposition, improving significantly the technology for hydrogen generation and energy storage. (C) 2019 Elsevier Ltd. All rights reserved. |
资助项目 | Shandong Provincial Science and Technology Major[2018JMRH0211] ; Shandong Provincial Science and Technology Major[2016GGX104001] ; Shandong Provincial Science and Technology Major[2017CXGC1010] ; Shandong Provincial Science and Technology Major[ZR2017MEM002] ; Fundamental Research Funds of Shandong University[2016JC005] ; Fundamental Research Funds of Shandong University[2017JC042] ; Fundamental Research Funds of Shandong University[2017JC010] ; Russian Science Foundation[17-13-01274] ; 1000 Talent Plan program[31270086963030] |
WOS研究方向 | Electrochemistry |
语种 | 英语 |
WOS记录号 | WOS:000476718000049 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
资助机构 | Shandong Provincial Science and Technology Major ; Fundamental Research Funds of Shandong University ; Russian Science Foundation ; 1000 Talent Plan program |
源URL | [http://ir.imr.ac.cn/handle/321006/134691] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Si, Pengchao |
作者单位 | 1.Shandong Univ, Sch Mat Sci & Engn, Rice Joint Ctr Carbon Nanomat, Key Lab Liquid Solid Struct Evolut & Proc Mat,Min, Jinan 250061, Shandong, Peoples R China 2.Univ Elect Sci & Technol China, Inst Fundamental & Frontier Sci, Chengdu 610064, Sichuan, Peoples R China 3.Tech Univ Denmark, Ctr Electron Nanoscopy, Fysikvej 307, DK-2800 Lyngby, Denmark 4.Shandong Univ, Jinan 250061, Shandong, Peoples R China 5.Tech Univ Denmark, Dept Chem, DK-2800 Lyngby, Denmark 6.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Liaoning, Peoples R China |
推荐引用方式 GB/T 7714 | Luo, Bing,Wu, Tongwei,Zhang, Lili,et al. Monometallic nanoporous nickel with high catalytic performance towards hydrazine electro-conversion and its DFT calculations[J]. ELECTROCHIMICA ACTA,2019,317:449-458. |
APA | Luo, Bing.,Wu, Tongwei.,Zhang, Lili.,Diao, Fangyuan.,Zhang, Yanning.,...&Si, Pengchao.(2019).Monometallic nanoporous nickel with high catalytic performance towards hydrazine electro-conversion and its DFT calculations.ELECTROCHIMICA ACTA,317,449-458. |
MLA | Luo, Bing,et al."Monometallic nanoporous nickel with high catalytic performance towards hydrazine electro-conversion and its DFT calculations".ELECTROCHIMICA ACTA 317(2019):449-458. |
入库方式: OAI收割
来源:金属研究所
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