中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An Engineered Superhydrophilic/Superaerophobic Electrocatalyst Composed of the Supported CoMoSx Chalcogel for Overall Water Splitting

文献类型:期刊论文

作者Shan, XY; Liu, J; Mu, HR; Xiao, Y; Mei, BB; Liu, WG; Lin, G; Jiang, Z; Wen, LP; Jiang, L
刊名ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
出版日期2019
卷号59期号:4页码:1659-1665
关键词OXYGEN EVOLUTION REACTION HYDROGEN NANOPARTICLES CATALYSTS DESIGN FILMS CO
ISSN号1433-7851
DOI10.1002/anie.201911617
文献子类期刊论文
英文摘要The development of high-efficiency electrocatalysts for large-scale water splitting is critical but also challenging. In this study, a hierarchical CoMoSx chalcogel was synthesized on a nickel foam (NF) through an in situ metathesis reaction and demonstrated excellent activity and stability in the electrocatalytic hydrogen evolution reaction and oxygen evolution reaction in alkaline media. The high catalytic activity could be ascribed to the abundant active sites/defects in the amorphous framework and promotion of activity through cobalt doping. Furthermore, the superhydrophilicity and superaerophobicity of micro-/nanostructured CoMoSx/NF promoted mass transfer by facilitating access of electrolytes and ensuring fast release of gas bubbles. By employing CoMoSx/NF as bifunctional electrocatalysts, the overall water splitting device delivered a current density of 500 mA cm(-2) at a low voltage of 1.89 V and maintained its activity without decay for 100 h.
语种英语
源URL[http://ir.sinap.ac.cn/handle/331007/31962]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
作者单位1.Chinese Acad Sci, Tech Inst Phys & Chem, CAS Key Lab Bioinspired Mat & Interfacial Sci, Beijing 100190, Peoples R China;
2.Qingdao Univ Sci & Technol, Coll Mat Sci & Engn, Qingdao 266042, Shandong, Peoples R China;
3.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201204, Peoples R China
推荐引用方式
GB/T 7714
Shan, XY,Liu, J,Mu, HR,et al. An Engineered Superhydrophilic/Superaerophobic Electrocatalyst Composed of the Supported CoMoSx Chalcogel for Overall Water Splitting[J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,2019,59(4):1659-1665.
APA Shan, XY.,Liu, J.,Mu, HR.,Xiao, Y.,Mei, BB.,...&Jiang, L.(2019).An Engineered Superhydrophilic/Superaerophobic Electrocatalyst Composed of the Supported CoMoSx Chalcogel for Overall Water Splitting.ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,59(4),1659-1665.
MLA Shan, XY,et al."An Engineered Superhydrophilic/Superaerophobic Electrocatalyst Composed of the Supported CoMoSx Chalcogel for Overall Water Splitting".ANGEWANDTE CHEMIE-INTERNATIONAL EDITION 59.4(2019):1659-1665.

入库方式: OAI收割

来源:上海应用物理研究所

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