Atomically dispersed Fe atoms anchored on COF-derived N-doped carbon nanospheres as efficient multi-functional catalysts
Wei, SJ; Wang, Y; Chen, WX; Li, Z; Cheong, WC; Zhang, QH; Gong, Y; Gu, L; Chen, C; Wang, DS
刊名CHEMICAL SCIENCE
2020
卷号11期号:3页码:786-790
关键词COVALENT ORGANIC FRAMEWORKS C CATALYST SITES HYDROGENATION NANOPARTICLES COORDINATION OXIDATION DIOXIDE STORAGE ROUTE
ISSN号2041-6520
DOI10.1039/c9sc05005a
文献子类期刊论文
英文摘要Non-noble metal isolated single atom site (ISAS) catalysts have attracted much attention due to their low cost, ultimate atom efficiency and outstanding catalytic performance. Herein, atomically dispersed Fe atoms are prepared by a covalent organic framework (COF)-absorption-pyrolysis strategy. The obtained Fe ISASs anchored on COF-derived N-doped carbon nanospheres (Fe-ISAS/CN) served as a multi-functional catalyst in electro-catalysis and organic catalysis, exhibiting better catalytic performance than commercial Pt/C for the ORR with good stability and methanol tolerance. Besides electro-catalysis, the Fe-ISAS/CN also showed outstanding catalytic performance in organic reactions, such as the selective oxidation of ethylbenzene to acetophenone and dehydrogenation of 1,2,3,4-tetrahydroquinoline with excellent reactivity, selectivity, stability and recyclability. Co and Ni ISAS materials can also be prepared by this method, suggesting that it is a general strategy to obtain metal ISAS catalysts. This work will provide new insight into the design of COF-derived metal ISAS multi-functional catalysts for electro-catalysis and organic reactions using rationally designed synthetic routes and the optimized structure of substrates.
语种英语
内容类型期刊论文
源URL[http://ir.sinap.ac.cn/handle/331007/32715]  
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.Beijing Inst Technol, Beijing Key Lab Construct Tailorable Adv Funct Ma, Sch Mat Sci & Engn, Beijing 100081, Peoples R China
2.Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China
3.Tsinghua Univ, Dept Chem, Beijing 100084, Peoples R China
4.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai Synchrotron Radiat Facil, Shanghai 201800, Peoples R China
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Wei, SJ,Wang, Y,Chen, WX,et al. Atomically dispersed Fe atoms anchored on COF-derived N-doped carbon nanospheres as efficient multi-functional catalysts[J]. CHEMICAL SCIENCE,2020,11(3):786-790.
APA Wei, SJ.,Wang, Y.,Chen, WX.,Li, Z.,Cheong, WC.,...&Li, YD.(2020).Atomically dispersed Fe atoms anchored on COF-derived N-doped carbon nanospheres as efficient multi-functional catalysts.CHEMICAL SCIENCE,11(3),786-790.
MLA Wei, SJ,et al."Atomically dispersed Fe atoms anchored on COF-derived N-doped carbon nanospheres as efficient multi-functional catalysts".CHEMICAL SCIENCE 11.3(2020):786-790.
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