Two highly porous single-crystalline zirconium-based metal-organic frameworks
Two highly porous single-crystalline zirconium-based metal-organic frameworks作者机构:Department of Chemistry University of South Florida Florida 33620 USA ChemMatCARS Center for Advanced Radiation Sources University of Chicago Illinois 60439 USA
出 版 物:《Science China Chemistry》 (中国科学(化学英文版))
年 卷 期:2016年第59卷第8期
页 面:980-983页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学]
基 金:supported by the National Science Foundation (DMR-1352065) the University of South Florida ChemMatCARS Sector 15 is supported by the National Science Foundation (NSF/CHE-1346572)
主 题:metal-organic frameworks zirconium cluster single-crystalline
摘 要: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.