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Ni2p(o)/fe2p(o) interface can boost oxygen evolution electrocatalysis

文献类型:期刊论文

作者Liu, Peng Fei1; Li, Xu1; Yang, Shuang1; Zu, Meng Yang1; Liu, Porun2; Zhang, Bo3; Zheng, Li Rong4; Zhao, Huijun2; Yang, Hua Gui1
刊名Acs energy letters
出版日期2017-10-01
卷号2期号:10页码:2257-2263
ISSN号2380-8195
DOI10.1021/acsenergylett.7b00638
通讯作者Yang, hua gui(hgyang@ecust.edu.cn)
英文摘要Oxygen evolution reaction (oer) plays a paramount role in renewable energy technologies. however, the slow kinetics of oer seriously limits the overall performance and commercialization. here, we rationally design a metallic ni2p/fe2p interface, which can be in situ oxidized to a ni2p(o)/fe2p(o) interface to enhance oer efficiency, with active doped oxyhydroxides and phosphates on the surface and conductive phosphide in the bulk. the resulting catalysts require a low overpotential of 179 mv to achieve a current density of 10 ma/cm(2) (without ir compensation) and can continuously drive oer for 120 h without any obvious degradation, which rivals most reported oer catalysts. these results suggest that we are able to design multicomponent metallic precatalysts to construct most active surface layers and conductive bulks, further boosting oer performance for real-world electrolysis utilization.
WOS关键词LAYERED DOUBLE HYDROXIDE ; ELECTROCHEMICAL WATER OXIDATION ; EVOLVING CATALYST ; EFFICIENT ; HYDROGEN ; NANOSHEETS ; OXIDE ; NIFE ; IDENTIFICATION ; PHOSPHIDE
WOS研究方向Chemistry ; Electrochemistry ; Energy & Fuels ; Science & Technology - Other Topics ; Materials Science
WOS类目Chemistry, Physical ; Electrochemistry ; Energy & Fuels ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary
语种英语
WOS记录号WOS:000415914200009
出版者AMER CHEMICAL SOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2178294
专题高能物理研究所
通讯作者Yang, Hua Gui
作者单位1.East China Univ Sci & Technol, Key Lab Ultrafine Mat, Minist Educ, Sch Mat Sci & Engn, Shanghai 200237, Peoples R China
2.Griffith Univ, Ctr Clean Environm & Energy, Gold Coast Campus, Southport, Qld 4222, Australia
3.Fudan Univ, State Key Lab Mol Engn Polymers, Dept Macromol Sci, Shanghai 200438, Peoples R China
4.Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Liu, Peng Fei,Li, Xu,Yang, Shuang,et al. Ni2p(o)/fe2p(o) interface can boost oxygen evolution electrocatalysis[J]. Acs energy letters,2017,2(10):2257-2263.
APA Liu, Peng Fei.,Li, Xu.,Yang, Shuang.,Zu, Meng Yang.,Liu, Porun.,...&Yang, Hua Gui.(2017).Ni2p(o)/fe2p(o) interface can boost oxygen evolution electrocatalysis.Acs energy letters,2(10),2257-2263.
MLA Liu, Peng Fei,et al."Ni2p(o)/fe2p(o) interface can boost oxygen evolution electrocatalysis".Acs energy letters 2.10(2017):2257-2263.

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来源:高能物理研究所

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