三苯基微孔聚合物的合成与性能( Synthesis and properties of triptycene-based microporous polymers )

C Zhang Z Wang Wang, Jing-Jing L Tan Liu, Jun-Min B Tan Yang, Xiang-Liang Xu, Hui-Bi Experimental/ adsorption carbon compounds catalysis hydrogen polymerisation polymers porous materials/ triptycene-based microporous polymers palladium-catalyzed C-C coupling polymerization 2,6,14-triiodotriptycene porous properties surface area pore size gas adsorption strut length phenyleneethynylene pressure 1 bar temperature 77 K temperature 273 K CO 2 H 2/ A8120S Preparation of polymers and plastics A6140G Structure of powders and porous materials A6140K Structure of polymers, elastomers, and plastics A6845D Adsorption and desorption kinetics evaporation and condensation A8265M Sorption and accommodation coefficients (surface chemistry) A8265J Heterogeneous catalysis at surfaces and other surface reactions A8235 Polymer reactions and polymerization/ pressure 1.0E+05 Pa temperature 7.7E+01 K temperature 2.73E+02 K/ CO2/ads O2/ads C/ads O/ads CO2/bin O2/bin C/bin O/bin H2/ads H/ads H2/el H/el

以2,6,14-三碘三环烯为原料，在钯催化下进行C-C偶联聚合，合成了一系列星形三环烯基多孔聚合物(STPs)。通过改变乙炔-苯撑-苯乙炔撑的长度，可以调节这些STPs的比表面积、孔径和气体吸附性能。作为STP-5，其BET比表面积为601m(2)g(-1)，对氢(1.0bar/77K)和二氧化碳(9.4wt%)(1.0bar/273K)具有良好的吸附能力。(C)2013爱思唯尔有限公司，保留所有权利。

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