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Highly Interpenetrated Robust Microporous Hydrogen-Bonded Organic Framework for Gas Separation

机译:高度互连的气体分离的鲁棒微孔氢键有机框架

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摘要

A hydrogen-bonded organic framework (HOF), HOF-11, has been successfully prepared by the slow diffusion of hexane into a tetrahydrofuran solution of tris(4-carboxyphenyl)amine (TCPA). HOF-11 has been characterized by single-crystal and powder X-ray diffraction analysis, which is composed of TCPA ligands connected by the intermolecular hydrogen-bonding interactions in the carboxylic group dimer, showing 11-fold interpenetrated three-dimensional hydrogen-bonded networks in a (10,3)-b topology with the pore size of 6.2 x 6.8 angstrom(2). The permanent porosity of degassed HOF was demonstrated by virtue of the CO2 sorption and selective gas adsorption.
机译:通过己烷缓慢扩散成Tris(4-羧基苯基)胺(TCPA)的四氢呋喃溶液,成功地制备了氢键合有机骨架(HOF)HOF-11。 HOF-11的特征在于单晶和粉末X射线衍射分析,其由通过羧基二聚体中的分子间氢键相互作用连接的TCPA配体组成,显示11倍互连的三维氢键网络 在(10,3)-B拓扑中,孔径为6.2 x 6.8埃(2)。 通过CO 2吸附和选择性气体吸附来证明脱气HOF的永久孔隙率。

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  • 来源
    《Crystal growth & design》 |2017年第11期|共6页
  • 作者单位

    Univ Texas San Antonio Dept Chem San Antonio TX 78249 USA;

    Zhejiang Univ Coll Chem &

    Biol Engn Key Lab Biomass Chem Engn Minist Educ Hangzhou 310027 Zhejiang Peoples R China;

    Univ Texas San Antonio Dept Chem San Antonio TX 78249 USA;

    Univ Texas San Antonio Dept Chem San Antonio TX 78249 USA;

    Univ Texas San Antonio Dept Chem San Antonio TX 78249 USA;

    Univ Texas San Antonio Dept Chem San Antonio TX 78249 USA;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 晶体学;
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