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 |
DOI | 10.1039/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 |
推荐引用方式 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. |
入库方式: OAI收割
来源:大连化学物理研究所
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