Atomically dispersed Fe atoms anchored on COF-derived N-doped carbon nanospheres as efficient multi-functional catalysts
文献类型:期刊论文
作者 | Wei, SJ; Wang, Y; Chen, WX; Li, Z; Cheong, WC; Zhang, QH; Gong, Y; Gu, L; Chen, C; Wang, DS |
刊名 | CHEMICAL SCIENCE |
出版日期 | 2020 |
卷号 | 11期号:3页码:786-790 |
ISSN号 | 2041-6520 |
关键词 | COVALENT ORGANIC FRAMEWORKS C CATALYST SITES HYDROGENATION NANOPARTICLES COORDINATION OXIDATION DIOXIDE STORAGE ROUTE |
DOI | 10.1039/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 |
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 |
推荐引用方式 GB/T 7714 | 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. |
入库方式: OAI收割
来源:上海应用物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。