Abstract
We propose and validate a simple strategy of vertex connection that can be used for framework design and pore size/type modulation to prepare a mother structure and another 10 highly porous isoreticular frameworks with unprecedented topology. Importantly, the potential accessible pore volumes (57-71%), pore sizes (6.8-11. 2 Å; 17.0-29.0 Å; 12.5-22.8 Å; 11.9-24.5 Å), and the pore shapes of this series of highly porous frameworks were simultaneously and systematically tuned. Interestingly, the pore size of IIa [Zn4O(L2)2(BDC)0.5]{(CH3)2NH2} decreased a little less than that of IIc [Zn4O(L2)2(2,6-NDC)0.5]{(CH3)2NH2}; however, its selectivity of CO2 toward CH4 increased by almost two times.
Original language | English |
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Pages (from-to) | 1645-1649 |
Number of pages | 5 |
Journal | Inorganic Chemistry |
Volume | 54 |
Issue number | 4 |
DOIs | |
State | Published - 16 Feb 2015 |