Stepwise and hysteretic sorption of CO2 in polycatenated metal–organic frameworks

CrystEngComm ◽  
2019 ◽  
Vol 21 (32) ◽  
pp. 4696-4700 ◽  
Author(s):  
Di-Ming Chen ◽  
Xue-Jing Zhang

Two isostructural 3D dynamic MOFs with different metal sites have been constructed, which exhibit temperature-dependent stepwise and hysteretic sorption behaviors toward CO2 around room temperature.

IUCrJ ◽  
2019 ◽  
Vol 6 (1) ◽  
pp. 85-95 ◽  
Author(s):  
Sujuan Wang ◽  
Zhang-Wen Wei ◽  
Jianyong Zhang ◽  
Long Jiang ◽  
Dingxin Liu ◽  
...  

Metal–organic frameworks with highly ordered porosity have been studied extensively. In this paper, the effect of framework (pore) disorder on the gas sorption of azole-based isoreticular Cu(II) MOFs with rtl topology and characteristic 1D tubular pore channels is investigated for the first time. In contrast to other isoreticular rtl metal–organic frameworks, the Cu(II) metal–organic framework based on 5-(1H-imidazol-1-yl)isophthalate acid has a crystallographically identifiable disordered framework without open N-donor sites. The framework provides a unique example for investigating the effect of pore disorder on gas sorption that can be systematically evaluated. It exhibits remarkable temperature-dependent hysteretic CO2 sorption up to room temperature, and shows selectivity of CO2 over H2, CH4 and N2 at ambient temperature. The unique property of the framework is its disordered structure featuring distorted 1D tubular channels and DMF-guest-remediated defects. The results imply that structural disorder (defects) may play an important role in the modification of the performance of the material.


2017 ◽  
Vol 7 (12) ◽  
pp. 2445-2449 ◽  
Author(s):  
Amarajothi Dhakshinamoorthy ◽  
Andrea Santiago-Portillo ◽  
Patricia Concepción ◽  
José R. Herance ◽  
Sergio Navalón ◽  
...  

Commercial Al(OH)(BDC) (BDC: 1,4-benzenedicarboxylic acid) is a suitable heterogeneous catalyst for the silylation of benzylic and aliphatic alcohols by hexamethyldisilazane in toluene at room temperature.


2007 ◽  
Vol 129 (15) ◽  
pp. 4520-4521 ◽  
Author(s):  
Yu-Bin Dong ◽  
You-Yun Jiang ◽  
Jie Li ◽  
Jian-Ping Ma ◽  
Feng-Ling Liu ◽  
...  

2018 ◽  
Vol 117 ◽  
pp. 79-84 ◽  
Author(s):  
Hiep Q. Ha ◽  
Huong T.D. Nguyen ◽  
Trang H.M. Pham ◽  
Vu T. Pham ◽  
Thanh Truong

2019 ◽  
Vol 429 ◽  
pp. 9-16 ◽  
Author(s):  
Jin-Liang Zhuang ◽  
Xiang-Yue Liu ◽  
Hui-Ling Mao ◽  
Chen Wang ◽  
Hu Cheng ◽  
...  

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