金属有机骨架
微型多孔材料
纳米孔
配体(生物化学)
二甲基乙酰胺
胺气处理
化学
分子
吸附
二甲基甲酰胺
无机化学
高分子化学
朗缪尔
拓扑(电路)
化学工程
物理化学
有机化学
溶剂
受体
工程类
组合数学
生物化学
数学
作者
Yan‐Ping He,Yan‐Xi Tan,Jian Zhang
摘要
By employment of a nanosized tris[(4-carboxyl)-phenylduryl]amine ligand (L) to assembly with the Zn2+ or Mg2+ ions, two non-interpenetrating microporous metal–organic frameworks (MOFs) constructed from chain-shaped building units are presented here. The Zn-MOF formulated as ((CH3)4N)(Zn4L3)·28DMF (FIR-4; DMF = N,N-dimethylformamide, FIR denotes Fujian Institute of Research) is a nanoporous anionic framework, but it is unstable after the removal of guest molecules. In contrast, the Mg-MOF formulated as Mg3L2(H2O)2(DMA)2·2.5DMA (FIR-5; DMA = N,N-dimethylacetamide) features a neutral framework with (3,8)-connected tfz topology derived from kgd subnets and has high permanent porosity with a Langmuir surface area of 1457 m2·g–1.
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