渗透
材料科学
膜
多孔性
化学工程
图层(电子)
外延
沉积(地质)
热稳定性
气体分离
薄膜
多孔介质
纳米技术
相(物质)
复合材料
化学
有机化学
渗透
生物
工程类
古生物学
生物化学
沉积物
作者
Elvia P. Valadez Sánchez,Hartmut Gliemann,K. Haas‐Santo,Christof Wöll,Roland Dittmeyer
标识
DOI:10.1002/cite.201600061
摘要
Abstract Metal‐organic frameworks (MOFs) exhibit a huge potential for gas separation. ZIF‐8 is an interesting candidate due to its high thermal stability and its pore properties. By liquid phase epitaxy, the growth of the highly oriented surface‐anchored MOF ZIF‐8 on non‐porous and porous surfaces has been proven. The preparation of monolithic ZIF‐8 thin films supported by porous α ‐Al 2 O 3 substrates modified by a thin layer of Au is investigated. The layer‐by‐layer deposition process accomplished via a dipping procedure results in the formation of defect‐ or crack‐free membranes, preliminary characterized by the determination of ethane and ethene permeance.
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