题名 | Second Sphere Effects Promote Formic Acid Dehydrogenation by a Single-Atom Gold Catalyst Supported on Amino-Substituted Graphdiyne |
作者 | |
通讯作者 | Duan, Lele |
发表日期 | 2023-02-01
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DOI | |
发表期刊 | |
ISSN | 1433-7851
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EISSN | 1521-3773
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卷号 | 62期号:11 |
摘要 | Regulating the second sphere of homogeneous molecular catalysts is a common and effective method to boost their catalytic activities, while the second sphere effects have rarely been investigated for heterogeneous single-atom catalysts primarily due to the synthetic challenge for installing functional groups in their second spheres. Benefiting from the well-defined and readily tailorable structure of graphdiyne (GDY), an Au single-atom catalyst on amino-substituted GDY is constructed, where the amino group is located in the second sphere of the Au center. The Au atoms on amino-decorated GDY displayed superior activity for formic acid dehydrogenation compared with those on unfunctionalized GDY. The experimental studies, particularly the proton inventory studies, and theoretical calculations revealed that the amino groups adjacent to an Au atom could serve as proton relays and thus facilitate the protonation of an intermediate Au-H to generate H-2. Our study paves the way to precisely constructing the functional second sphere on single-atom catalysts. |
关键词 | |
相关链接 | [来源记录] |
收录类别 | |
语种 | 英语
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重要成果 | NI论文
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学校署名 | 第一
; 通讯
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资助项目 | National Natural Science Foundation of China["22179057","21903016"]
; Stable Support Plan Program of Shenzhen Natural Science Fund[20200925152742003]
; Educational Commission of Guangdong Province[2020KTSCX121]
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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:000920224400001
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出版者 | |
EI入藏号 | 20230513475285
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EI主题词 | Atoms
; Catalyst activity
; Formic acid
; Gold
; Spheres
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EI分类号 | Precious Metals:547.1
; Chemical Reactions:802.2
; Chemical Agents and Basic Industrial Chemicals:803
; Chemical Products Generally:804
; Organic Compounds:804.1
; Atomic and Molecular Physics:931.3
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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]:22
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成果类型 | 期刊论文 |
条目标识符 | http://sustech.caswiz.com/handle/2SGJ60CL/475046 |
专题 | 理学院_化学系 深圳格拉布斯研究院 |
作者单位 | 1.Southern Univ Sci & Technol, Dept Chem, Shenzhen 518055, Peoples R China 2.Southern Univ Sci & Technol, Shenzhen Grubbs Inst, Shenzhen 518055, Peoples R China 3.Guangzhou Univ, Sch Chem & Chem Engn, Guangzhou 510006, Guangdong, Peoples R China 4.Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116024, Peoples R China |
第一作者单位 | 化学系; 深圳格拉布斯研究院 |
通讯作者单位 | 化学系; 深圳格拉布斯研究院 |
第一作者的第一单位 | 化学系 |
推荐引用方式 GB/T 7714 |
Liu, Hong,Zou, Haiyuan,Wang, Dan,et al. Second Sphere Effects Promote Formic Acid Dehydrogenation by a Single-Atom Gold Catalyst Supported on Amino-Substituted Graphdiyne[J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,2023,62(11).
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APA |
Liu, Hong.,Zou, Haiyuan.,Wang, Dan.,Wang, Chuancheng.,Li, Fan.,...&Duan, Lele.(2023).Second Sphere Effects Promote Formic Acid Dehydrogenation by a Single-Atom Gold Catalyst Supported on Amino-Substituted Graphdiyne.ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,62(11).
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MLA |
Liu, Hong,et al."Second Sphere Effects Promote Formic Acid Dehydrogenation by a Single-Atom Gold Catalyst Supported on Amino-Substituted Graphdiyne".ANGEWANDTE CHEMIE-INTERNATIONAL EDITION 62.11(2023).
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