题名 | Synthesis of Single-Layer Two-Dimensional Metal-Organic Frameworks M-3(HAT)(2) (M = Ni, Fe, Co, HAT=1,4,5,8,9,12-hexaazatriphenylene) Using an On-Surface Reaction |
作者 | |
通讯作者 | Lin, Nian |
发表日期 | 2022-05-01
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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 | 61 |
摘要 | 1,4,5,8,9,12-Hexaazatriphenylene (HAT) is one of the smallest polyheterocyclic aromatic building blocks for forming conjugated metal-organic frameworks (cMOFs). However, the strong inter-molecular steric hindrance impedes the growth of HAT-based cMOFs. Here we employ on-surface synthesis to grow single-layer two-dimensional cMOFs of M-3(HAT)(2) (M= Ni, Fe, Co). Using scanning tunnelling microscopy and density-functional theory (DFT) analysis, we resolve that the frameworks comprise a hexagonal lattice of HAT molecules and a Kagome lattice of metal atoms. The DFT analysis indicates that Ni, Co and Fe carry a magnetic moment of 1.1, 2.5, and 3.7 mu B, respectively. We anticipate that the small a-conjugated core of HAT and strong bidentate chelating coordination give rise to appealing electronic and magnetic properties. |
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 | 其他
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资助项目 | Hong Kong RGC[16301820,163001219]
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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:000790974700001
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出版者 | |
EI入藏号 | 20221912072386
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EI主题词 | Density functional theory
; Lattice theory
; Magnetic moments
; Metals
; Surface reactions
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EI分类号 | Magnetism: Basic Concepts and Phenomena:701.2
; Chemical Reactions:802.2
; Probability Theory:922.1
; Mathematical Statistics:922.2
; Atomic and Molecular Physics:931.3
; Quantum Theory; Quantum Mechanics:931.4
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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]:20
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成果类型 | 期刊论文 |
条目标识符 | http://sustech.caswiz.com/handle/2SGJ60CL/334338 |
专题 | 理学院_物理系 |
作者单位 | 1.Hong Kong Univ Sci & Technol, Dept Phys, Hong Kong, Peoples R China 2.Southern Univ Sci & Technol, Dept Phys, Shenzhen 518055, Guangdong, Peoples R China 3.East China Univ Sci & Technol, Shanghai Key Lab Funct Mat Chem, Meilong Rd 130, Shanghai, Peoples R China 4.East China Univ Sci & Technol, Inst Fine Chem, Meilong Rd 130, Shanghai, Peoples R China |
推荐引用方式 GB/T 7714 |
Lyu, Cheng-Kun,Gao, Yi-Fan,Gao, Zi-Ang,et al. Synthesis of Single-Layer Two-Dimensional Metal-Organic Frameworks M-3(HAT)(2) (M = Ni, Fe, Co, HAT=1,4,5,8,9,12-hexaazatriphenylene) Using an On-Surface Reaction[J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,2022,61.
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APA |
Lyu, Cheng-Kun.,Gao, Yi-Fan.,Gao, Zi-Ang.,Mo, Song-Yu.,Hua, Mu-Qing.,...&Lin, Nian.(2022).Synthesis of Single-Layer Two-Dimensional Metal-Organic Frameworks M-3(HAT)(2) (M = Ni, Fe, Co, HAT=1,4,5,8,9,12-hexaazatriphenylene) Using an On-Surface Reaction.ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,61.
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MLA |
Lyu, Cheng-Kun,et al."Synthesis of Single-Layer Two-Dimensional Metal-Organic Frameworks M-3(HAT)(2) (M = Ni, Fe, Co, HAT=1,4,5,8,9,12-hexaazatriphenylene) Using an On-Surface Reaction".ANGEWANDTE CHEMIE-INTERNATIONAL EDITION 61(2022).
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