结晶度
环己烷
多孔性
分子
材料科学
苯
刚度(电磁)
化学工程
灵活性(工程)
溶剂
结晶学
纳米技术
化学
有机化学
复合材料
工程类
统计
数学
作者
Danbo Wang,Yingjie Zhao
标识
DOI:10.1002/anie.202217903
摘要
A weak CH/O hydrogen-bonded organic framework (HOF) with both rigidity and flexibility that could easily and reversibly switch from a non-crystalline to a crystalline phase was constructed. The specific solvent molecule acts as a "key" to control the crystallinity, while the highly rigid triangle macrocycle as the building block is the "lock". The introduction and removal of the "key" could influence the local flexibility of the whole framework and lead to switchable crystallinity. Furthermore, the obtained HOF exhibits excellent separation efficiency for benzene and cyclohexane (94.4 %).
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