Adsorption of CO2 on MIL-53(Al): FTIR evidence of the formation of dimeric CO2 species

M. Mihaylov; K. Chakarova; S. Andonova; N. Drenchev; E. Ivanova; E. A. Pidko; A. Sabetghadam; B. Seoane; J. Gascon; F. Kapteijn; K. Hadjiivanov

doi:10.1039/C5CC08677A

Adsorption of CO₂ on MIL-53(Al): FTIR evidence of the formation of dimeric CO₂ species†

M. Mihaylov,^a K. Chakarova,^a S. Andonova,^a N. Drenchev,^a E. Ivanova,^a E. A. Pidko,^bc A. Sabetghadam,^d B. Seoane,^d J. Gascon,^d F. Kapteijn^d and K. Hadjiivanov*^a

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^a Institute of General and Inorganic Chemistry, Bulgarian Academy of Sciences, Sofia 1113, Bulgaria
E-mail: kih@svr.igic.bas.bg
Fax: +3592 8705024
Tel: +3592 979 3598

^b Inorganic Materials Chemistry Group, Department of Chemistry and Chemical Engineering, Eindhoven University of Technology, 5600 MB Eindhoven, The Netherlands

^c Institute for Complex Molecular Systems, Eindhoven University of Technology, 5600 MB Eindhoven, The Netherlands

^d Catalysis Engineering – Chemical Engineering Department, Delft University of Technology, Julianalaan 136, 2628 BL Delft, The Netherlands

Abstract

FTIR spectra of ¹²CO₂ and ¹²CO₂ + ¹³CO₂ mixtures adsorbed on MIL-53(Al) reveal the formation of highly symmetric dimeric (CO₂)₂ species connected to two structural OH groups.

Chemical Communications

Adsorption of CO₂ on MIL-53(Al): FTIR evidence of the formation of dimeric CO₂ species†

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Adsorption of CO₂ on MIL-53(Al): FTIR evidence of the formation of dimeric CO₂ species

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