Organosilica-Functionalized Zeolitic Imidazolate Framework ZIF-90 Membrane with High Gas-Separation Performance
文献类型:期刊论文
作者 | 黄爱生、J rgen Caro |
刊名 | Angew. Chem. Int. Ed.
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出版日期 | 2012-09-17 |
期号 | 51页码:10551—10555 |
通讯作者 | 黄爱生、J rgen Caro |
合作状况 | 李雨桐 |
中文摘要 | Membrane-based separation techniques are energy- and costintensive in comparison with conventional separation processes like distillation and adsorption.[1] Recently, supported metal-organic framework (MOF) films have attracted intense attention for potential applications as semiconductors, sensors, and molecular sieve membranes because of their highly diversified structures and pore sizes as well as specific adsorption affinities.[2–20] In particular, attributed to their zeolite-like properties such as permanent porosity, uniform pore size, exceptional thermal and chemical stabilities, zeolitic imidazolate frameworks (ZIFs) have emerged as a novel type of crystalline porous material for the preparation of superior molecular sieve membranes.[21–23] So far, a series of supported ZIF membranes, including ZIF-7,[24] ZIF-8,[14,25–27] ZIF-22,[28] ZIF-69,[29] and ZIF-90,[30, 31] have been reported for permeation of single gases or separation of mixed gases. Despite much progress in the preparation of MOF membranes, there is still a long road ahead before highly permselective MOF membranes can be developed for practical applications, as highlighted recently.[32] It is often found that the as-prepared MOF layers have a polycrystalline structure containing intercrystalline defects, which are detrimental to the membrane selectivity. Therefore, post-modification of the as-prepared MOF membranes is helpful to minimize the nonselective transport pathways through the intercrystalline gaps.[18, 31] |
学科主题 | 物理化学 |
原文出处 | SCI收录 |
公开日期 | 2013-12-16 |
源URL | [http://ir.nimte.ac.cn/handle/174433/9699] ![]() |
专题 | 宁波材料技术与工程研究所_宁波所知识产出 |
推荐引用方式 GB/T 7714 | 黄爱生、J rgen Caro. Organosilica-Functionalized Zeolitic Imidazolate Framework ZIF-90 Membrane with High Gas-Separation Performance[J]. Angew. Chem. Int. Ed.,2012(51):10551—10555. |
APA | 黄爱生、J rgen Caro.(2012).Organosilica-Functionalized Zeolitic Imidazolate Framework ZIF-90 Membrane with High Gas-Separation Performance.Angew. Chem. Int. Ed.(51),10551—10555. |
MLA | 黄爱生、J rgen Caro."Organosilica-Functionalized Zeolitic Imidazolate Framework ZIF-90 Membrane with High Gas-Separation Performance".Angew. Chem. Int. Ed. .51(2012):10551—10555. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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