Herein we report two highly porous Zr-based metal-organic frameworks （MOFs, 1 and 2） constructed by the truncated octahedral secondary building unit （SBU） of Zr604（OH）4（CO2）12 and the organic linear ligand of ...Herein we report two highly porous Zr-based metal-organic frameworks （MOFs, 1 and 2） constructed by the truncated octahedral secondary building unit （SBU） of Zr604（OH）4（CO2）12 and the organic linear ligand of 4,4＇-stilbenedicarboxylic acid （H2sbdc） or 4,4＇-azobenezenedicarboxylic acid （H2abdc）. Both Zr-based MOFs are obtained as single crystals of suitable size for single-crystal X-ray diffraction analysis. Furthermore, these two Zr-based MOFs have been fully characterized by powder X-ray diffraction （PXRD） studies, thermogravimetric analysis （TGA）, infrared spectroscopy （IR） and gas adsorption analysis. In particular, their CO2 gas adsorption behaviors have been investigated and discussed.展开更多
基金supported by the National Science Foundation (DMR-1352065)the University of South FloridaChemMatCARS Sector 15 is supported by the National Science Foundation (NSF/CHE-1346572)
文摘Herein we report two highly porous Zr-based metal-organic frameworks （MOFs, 1 and 2） constructed by the truncated octahedral secondary building unit （SBU） of Zr604（OH）4（CO2）12 and the organic linear ligand of 4,4＇-stilbenedicarboxylic acid （H2sbdc） or 4,4＇-azobenezenedicarboxylic acid （H2abdc）. Both Zr-based MOFs are obtained as single crystals of suitable size for single-crystal X-ray diffraction analysis. Furthermore, these two Zr-based MOFs have been fully characterized by powder X-ray diffraction （PXRD） studies, thermogravimetric analysis （TGA）, infrared spectroscopy （IR） and gas adsorption analysis. In particular, their CO2 gas adsorption behaviors have been investigated and discussed.
