A Versatile Al(III) -Based Metal-Organic Framework with High Physicochemical Stability

Chemistry. 2015 Nov 23;21(48):17215-9. doi: 10.1002/chem.201502615. Epub 2015 Oct 9.

Abstract

A unique Al(III) -based metal-organic framework (467-MOF) with two types of square channels has been designed and synthesized by using a flexible tricarboxylate ligand under solvothermal conditions. 467-MOF exhibits superior thermal and chemical stability and, moreover, shows high CO2 sorption selectivity over H2 , with a selectivity, based on the ideal adsorbed solution theory (IAST) of approximately 45 at 273 or 293 K. Furthermore, its solvent-dependent photoluminescence makes it an applicable sensor in the detection of nitrobenzene explosives through fluorescence quenching.

Keywords: adsorption; aluminum; carboxylate ligands; metal-organic frameworks; sensors.

Publication types

  • Research Support, Non-U.S. Gov't