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

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

Chem Commun (Camb). 2008 Nov 7:(41):5125-7. doi: 10.1039/b810574j. Epub 2008 Sep 24.

Authors

Pascal D C Dietzel¹, Rune E Johnsen, Helmer Fjellvåg, Silvia Bordiga, Elena Groppo, Sachin Chavan, Richard Blom

Affiliation

¹ SINTEF Materials & Chemistry, P.O. Box 124 Blindern, N-0314, Oslo, Norway.

PMID: 18956043
DOI: 10.1039/b810574j

Abstract

The microporous metal-organic framework Ni(2)(dhtp) (H(4)dhtp=2,5-dihydroxyterephthalic acid) shows distinct end-on CO(2) coordination to coordinatively unsaturated nickel sites giving rise to high CO(2) adsorption capacity at sub-atmospheric pressures and ambient temperatures.