中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A nanosized metal-organic framework confined inside a functionalized mesoporous polymer: an efficient CO2 adsorbent with metal defects

文献类型:期刊论文

作者Majeed, Zeeshan2; Jiang, Heqing1,2; Jiao, Chengli1,2; Wang, Guang-Hui2
刊名JOURNAL OF MATERIALS CHEMISTRY A
出版日期2018-09-21
卷号6期号:35页码:17220-17226
ISSN号2050-7488
DOI10.1039/c8ta05323e
通讯作者Jiang, Heqing(jianghq@qibebt.ac.cn)
英文摘要Hybrids with a nanosized metal-organic framework (MOF) confined within a mesoporous structure have attracted increasing attention owing to their enhanced mass transfer and novel applications. However, effective control of MOF crystal growth within pores and further understanding of the structure-property relationship are challenging. Herein, we report the confinement of a nanosized metal-organic framework CAU-1 into a functionalized mesoporous polymer via a combined impregnation and solvent vapor growth process. Carbonyl and hydroxyl groups over the wall of the mesoporous polymer well boost the nucleation and growth of CAU-1, leading to the formation of a nanosized MOF inside the mesoporous polymer. In contrast to bulk CAU-1, the nanosized CAU-1 within the hybrid exhibits significantly enhanced CO2 adsorption capacity at low pressure. As confirmed using the Al-27 MAS NMR characterization technique, the confined nanosized CAU-1 is rich in aluminium defects. The improved CO2 adsorption properties probably result from the favorable diffusion kinetics and the presence of metal defects as active binding sites.
WOS关键词CARBON-DIOXIDE ; ADSORPTION ; COMPOSITES ; SEPARATION ; MEMBRANES ; NITROGEN ; FACILE ; NANOPARTICLES ; RESISTANCE ; MECHANISM
资助项目National Natural Science Foundation of China[21403267] ; National Natural Science Foundation of China[21650110459] ; Qingdao Applied Basic Research Project[17-1-1-75-jch] ; Transformational Technologies for Clean Energy and Demonstration, Strategic Priority Research Program of the Chinese Academy of Sciences[XDA 21060400]
WOS研究方向Chemistry ; Energy & Fuels ; Materials Science
语种英语
出版者ROYAL SOC CHEMISTRY
WOS记录号WOS:000445218000054
资助机构National Natural Science Foundation of China ; National Natural Science Foundation of China ; Qingdao Applied Basic Research Project ; Qingdao Applied Basic Research Project ; Transformational Technologies for Clean Energy and Demonstration, Strategic Priority Research Program of the Chinese Academy of Sciences ; Transformational Technologies for Clean Energy and Demonstration, Strategic Priority Research Program of the Chinese Academy of Sciences ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Qingdao Applied Basic Research Project ; Qingdao Applied Basic Research Project ; Transformational Technologies for Clean Energy and Demonstration, Strategic Priority Research Program of the Chinese Academy of Sciences ; Transformational Technologies for Clean Energy and Demonstration, Strategic Priority Research Program of the Chinese Academy of Sciences ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Qingdao Applied Basic Research Project ; Qingdao Applied Basic Research Project ; Transformational Technologies for Clean Energy and Demonstration, Strategic Priority Research Program of the Chinese Academy of Sciences ; Transformational Technologies for Clean Energy and Demonstration, Strategic Priority Research Program of the Chinese Academy of Sciences ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Qingdao Applied Basic Research Project ; Qingdao Applied Basic Research Project ; Transformational Technologies for Clean Energy and Demonstration, Strategic Priority Research Program of the Chinese Academy of Sciences ; Transformational Technologies for Clean Energy and Demonstration, Strategic Priority Research Program of the Chinese Academy of Sciences
源URL[http://cas-ir.dicp.ac.cn/handle/321008/167060]  
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Jiang, Heqing
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, 457 Zhongshan Rd, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao Key Lab Funct Membrane Mat & Membrane Tec, 189 Songling Rd, Qingdao 266101, Peoples R China
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GB/T 7714
Majeed, Zeeshan,Jiang, Heqing,Jiao, Chengli,et al. A nanosized metal-organic framework confined inside a functionalized mesoporous polymer: an efficient CO2 adsorbent with metal defects[J]. JOURNAL OF MATERIALS CHEMISTRY A,2018,6(35):17220-17226.
APA Majeed, Zeeshan,Jiang, Heqing,Jiao, Chengli,&Wang, Guang-Hui.(2018).A nanosized metal-organic framework confined inside a functionalized mesoporous polymer: an efficient CO2 adsorbent with metal defects.JOURNAL OF MATERIALS CHEMISTRY A,6(35),17220-17226.
MLA Majeed, Zeeshan,et al."A nanosized metal-organic framework confined inside a functionalized mesoporous polymer: an efficient CO2 adsorbent with metal defects".JOURNAL OF MATERIALS CHEMISTRY A 6.35(2018):17220-17226.

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来源:大连化学物理研究所

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