作者: Guojian Chen , Xiaohui Huang , Yadong Zhang , Mengyao Sun , Jie Shen
DOI: 10.1039/C8CC06972G
关键词: Adsorption 、 Catalysis 、 Zincke reaction 、 Chemical engineering 、 Silsesquioxane 、 Cationic polymerization 、 Mesoporous material 、 Chemistry 、 Viologen 、 Ionic bonding
摘要: POSS and viologen-linked porous cationic frameworks (V-PCIF-X, X= Cl, Br) are constructed via the Zincke reaction between octa (aminophenyl) silsesquioxane and viologen linkers. The typical V-PCIF-Br has a high surface area with abundant ionic sites, micro-/mesopores and Si–OH groups, serving as an efficient porous adsorbent and metal-free catalyst for simultaneous CO2 capture and conversion.