Adsorption properties and structure of CO2 adsorbed on open coordination sites of metal–organic framework Ni2(dhtp) from gas adsorption, IR spectroscopy and X-ray diffraction

Pascal D. C. Dietzel; Rune E. Johnsen; Helmer Fjellvåg; Silvia Bordiga; Elena Groppo; Sachin Chavan; Richard Blom

doi:10.1039/B810574J

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Adsorption properties and structure of CO₂ adsorbed on open coordination sites of metal–organic framework Ni₂(dhtp) from gas adsorption, IR spectroscopy and X-ray diffraction†

Pascal D. C. Dietzel,^a Rune E. Johnsen,^b Helmer Fjellvåg,^b Silvia Bordiga,^c Elena Groppo,^c Sachin Chavan^c and Richard Blom*^a

Author affiliations

* Corresponding authors

^a SINTEF Materials & Chemistry, P.O. Box 124 Blindern, Oslo, Norway
E-mail: Richard.blom@sintef.no
Fax: +47 22067350

^b Department of Chemistry, University of Oslo, P.O. Box 1033 Blindern, Oslo, Norway

^c Dipartimento di Chimica IFM and NIS Centre of Excellence, Via P. Giuria 7, Torino, Italy

Abstract

The microporous metal–organic framework Ni₂(dhtp) (H₄dhtp = 2,5-dihydroxyterephthalic acid) shows distinct end-on CO₂ coordination to coordinatively unsaturated nickel sites giving rise to high CO₂ adsorption capacity at sub-atmospheric pressures and ambient temperatures.

$Graphical abstract: Adsorption properties and structure of CO2 adsorbed on open coordination sites of metal–organic framework Ni2(dhtp) from gas adsorption, IR spectroscopy and X-ray diffraction$

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Article information

DOI: https://doi.org/10.1039/B810574J
Article type: Communication
Submitted: 23 Jun 2008
Accepted: 09 Sep 2008
First published: 24 Sep 2008

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Chem. Commun., 2008, 5125-5127

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Adsorption properties and structure of CO₂ adsorbed on open coordination sites of metal–organic framework Ni₂(dhtp) from gas adsorption, IR spectroscopy and X-ray diffraction

P. D. C. Dietzel, R. E. Johnsen, H. Fjellvåg, S. Bordiga, E. Groppo, S. Chavan and R. Blom, Chem. Commun., 2008, 5125 DOI: 10.1039/B810574J

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