Direct visualisation of carbon dioxide adsorption in gate-opening zeolitic imidazolate framework ZIF-7

Zhao, Pu, Lampronti, Giulio I., Lloyd, Gareth O. , Suard, Emmanuelle and Redfern, Simon A. T. (2014) Direct visualisation of carbon dioxide adsorption in gate-opening zeolitic imidazolate framework ZIF-7. J. Mater. Chem. A, 2 (3). pp. 620-623. ISSN 2050-7488

Full content URL: http://doi.org/10.1039/C3TA13981F

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Direct visualisation of carbon dioxide adsorption in gate-opening zeolitic imidazolate framework ZIF-7
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Abstract

The crystal structures of zeolitic imidazolate framework 7 (ZIF-7) under various CO2 pressures were studied by high-resolution neutron powder diffraction. CO2 adsorption in ZIF-7 is visualised and demonstrated to be primarily controlled by the benzimidazolate ligands via a gate-opening mechanism. Our results highlight the importance of pressure on the CO2 adsorption and the related structural framework responses in ZIF-7.

Keywords:METAL-ORGANIC FRAMEWORK, ZIF7, flexible network, crystal, carbon dioxide
Subjects:F Physical Sciences > F100 Chemistry
Divisions:College of Science > School of Chemistry
ID Code:38121
Deposited On:09 Apr 2020 10:40

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