题名 | Metal-Organic Framework Supported Low-Nuclearity Cluster Catalysts for Highly Selective Carbon Dioxide Electroreduction to Ethanol |
作者 | |
通讯作者 | Huang, Jin |
发表日期 | 2024-07-01
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DOI | |
发表期刊 | |
ISSN | 1433-7851
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EISSN | 1521-3773
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摘要 | It is still a great challenge to achieve high selectivity of ethanol in CO2 electroreduction reactions (CO2RR) because of the similar reduction potentials and lower energy barrier of possible other C2+ products. Here, we report a MOF-based supported low-nuclearity cluster catalysts (LNCCs), synthesized by electrochemical reduction of three-dimensional (3D) microporous Cu-based MOF, that achieves a single-product Faradaic efficiency (FE) of 82.5 % at -1.0 V (versus the reversible hydrogen electrode) corresponding to the effective current density is 8.66 mA cm(-2). By investigating the relationship between the species of reduction products and the types of catalytic sites, it is confirmed that the multi-site synergism of Cu LNCCs can increase the C-C coupling effect, and thus achieve high FE of CO2-to-ethanol. In addition, density functional theory (DFT) calculation and operando attenuated total reflectance surface-enhanced infrared absorption spectroscopy further confirmed the reaction path and mechanism of CO2-to-EtOH. |
关键词 | |
相关链接 | [来源记录] |
收录类别 | |
语种 | 英语
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学校署名 | 其他
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资助项目 | National Natural Science Foundation of China[21901051]
; Guangxi Natural Science Foundation of China[2022GXNSFBA035474]
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WOS研究方向 | Chemistry
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WOS类目 | Chemistry, Multidisciplinary
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WOS记录号 | WOS:001280903700001
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出版者 | |
ESI学科分类 | CHEMISTRY
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来源库 | Web of Science
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引用统计 |
被引频次[WOS]:2
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成果类型 | 期刊论文 |
条目标识符 | http://sustech.caswiz.com/handle/2SGJ60CL/790109 |
专题 | 理学院_化学系 |
作者单位 | 1.Guangxi Med Univ, Pharmaceut Coll, Nanning 530021, Peoples R China 2.Southern Univ Sci & Technol, Dept Chem, Shenzhen 518055, Peoples R China 3.Guangxi Minzu Univ, Coll Chem & Chem Engn, Nanning 530006, Peoples R China 4.Hokkaido Univ, Res Inst Elect Sci, Sapporo 0010021, Japan 5.Guangxi Univ, Sch Chem & Chem Engn, Nanning 530004, Peoples R China 6.Wuzhou Univ, Sch Mech & Resource Engn, Wuzhou 543003, Guangxi, Peoples R China 7.Guangxi Normal Univ, Sch Chem & Pharmaceut Sci, Guilin 541004, Peoples R China |
第一作者单位 | 化学系 |
推荐引用方式 GB/T 7714 |
Shao, Bing,Huang, Du,Huang, Rui-Kang,et al. Metal-Organic Framework Supported Low-Nuclearity Cluster Catalysts for Highly Selective Carbon Dioxide Electroreduction to Ethanol[J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,2024.
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APA |
Shao, Bing.,Huang, Du.,Huang, Rui-Kang.,He, Xing-Lu.,Luo, Yan.,...&Huang, Jin.(2024).Metal-Organic Framework Supported Low-Nuclearity Cluster Catalysts for Highly Selective Carbon Dioxide Electroreduction to Ethanol.ANGEWANDTE CHEMIE-INTERNATIONAL EDITION.
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MLA |
Shao, Bing,et al."Metal-Organic Framework Supported Low-Nuclearity Cluster Catalysts for Highly Selective Carbon Dioxide Electroreduction to Ethanol".ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2024).
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