Highly Efficient I<sub>2</sub> Sorption, CO<sub>2</sub> Capture, and Catalytic Conversion by Introducing Nitrogen Donor Sites in a Microporous Co(II)-Based Metal–Organic Framework
作者:Zhen-Hua Guo、Yin-Di Zhang、Qian-Qian Wang、Yao Wang、Peng-Feng Zhang、Wen-Yan Zhang、Guo-Ping Yang、Yao-Yu Wang
DOI:10.1021/acs.inorgchem.2c00383
日期:2022.5.9
6-bis(4′-carboxyphenyl)pyrimidine (H2L) linker. Interestingly, 1 exhibits exceptional properties for I2 sorption, CO2 capture, and catalytic conversion. Particularly, I2 can be efficiently removed in both vapor and solution forms, and the adsorption amount can reach 676.25 and 345.28 mg g–1, respectively. Furthermore, complex 1 displays high adsorption capacity for CO2 (53.78 cm3 g–1, 273 K). Consequently
最近,由于严重的全球气候变化和核能带来的环境问题,用于高效捕获CO 2和I 2的多孔吸收剂的开发引起了相当大的关注。因此,通过使用异官能团合理构建了具有非配位N原子的独特多孔金属有机骨架(MOF),[Co(L)]·DMF·2H 2 O} n ( 1 , DMF = N , N-二甲基甲酰胺) 4,6-双(4'-羧基苯基)嘧啶(H 2 L)接头。有趣的是,1表现出对 I 2吸附、CO 2的特殊性能捕获和催化转化。特别是,I 2可以以蒸气和溶液形式有效去除,吸附量分别可以达到676.25和345.28 mg g -1。此外,配合物1对 CO 2具有高吸附能力(53.78 cm 3 g –1 , 273 K)。因此,由于其优异的吸附性能, 1有望成为一种有前途且实用的环境净化材料。