Hollow metal organic frameworks composite prepared via an "escape from the cage" strategy
文献类型:期刊论文
作者 | Zhang, Xiang1,3; Li, Jun2; Zhang, Yanmei1,3; Dai, Tianli4 |
刊名 | MATERIALS LETTERS |
出版日期 | 2019-04-01 |
卷号 | 240页码:44-46 |
ISSN号 | 0167-577X |
关键词 | Metal-organic-frameworks Hollow sphere Porous materials Composite Knoevenagel condensation |
DOI | 10.1016/j.matlet.2018.12.097 |
通讯作者 | Zhang, Yanmei(ymzhang@dlnu.edu.cn) ; Li, Jun(Jli@dicp.ac.cn) |
英文摘要 | A step-by-step self-assembly and concurrent self-etching strategy that differs from previous methods used to prepare SiO2@UiO-66-NH2 hollow composite has been reported. The magnetic core was selectively etched to generate a hollow metal-organic framework superstructure. The physical and chemical properties were characterized by TEM and SEM techniques, composition by SEM-EDX. Benefit from the efficient mass transfer and enhanced active sites accessibility, the hollow SiO2@UiO-66-NH2 composite showed higher or comparable catalytic activity than the nano-sized UiO-66-NH2 in the Knoevenagel condensation as a solid basic catalyst. Furthermore, it could be recovered and stable in terms of activity and structure when recycled for at least four times. (C) 2019 Elsevier B.V. All rights reserved. |
WOS关键词 | TEMPLATE |
资助项目 | National Natural Science Foundation of China[NSFC 21203017] ; Natural Science Foundation of Liaoning Province[20180551022] ; Fundamental Research Funds for the Central Universities[wd01201] |
WOS研究方向 | Materials Science ; Physics |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE BV |
WOS记录号 | WOS:000458131200011 |
资助机构 | National Natural Science Foundation of China ; National Natural Science Foundation of China ; Natural Science Foundation of Liaoning Province ; Natural Science Foundation of Liaoning Province ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Natural Science Foundation of Liaoning Province ; Natural Science Foundation of Liaoning Province ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Natural Science Foundation of Liaoning Province ; Natural Science Foundation of Liaoning Province ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Natural Science Foundation of Liaoning Province ; Natural Science Foundation of Liaoning Province ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/166092] |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
通讯作者 | Li, Jun; Zhang, Yanmei |
作者单位 | 1.Dalian Minzu Univ, Coll Life Sci, 18 Liaohe West Rd, Dalian 116600, Liaoning, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, 457 Zhongshan Rd, Dalian 116023, Peoples R China 3.Dalian Minzu Univ, Minist Educ, Key Lab Biotechnol & Bioresources Utilizat, Dalian, Peoples R China 4.Liaoning ShiHua Univ, Sch Chem & Mat Sci, Fushun 113001, Liaoning, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Xiang,Li, Jun,Zhang, Yanmei,et al. Hollow metal organic frameworks composite prepared via an "escape from the cage" strategy[J]. MATERIALS LETTERS,2019,240:44-46. |
APA | Zhang, Xiang,Li, Jun,Zhang, Yanmei,&Dai, Tianli.(2019).Hollow metal organic frameworks composite prepared via an "escape from the cage" strategy.MATERIALS LETTERS,240,44-46. |
MLA | Zhang, Xiang,et al."Hollow metal organic frameworks composite prepared via an "escape from the cage" strategy".MATERIALS LETTERS 240(2019):44-46. |
入库方式: OAI收割
来源:大连化学物理研究所
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