Efficient CO2 capture by a task-specific porous organic polymer bifunctionalized with carbazole and triazine groups

Xiang Zhu; Shannon M. Mahurin; Shu-Hao An; Chi-Linh Do-Thanh; Chengcheng Tian; Yankai Li; Lance W. Gill; Edward W. Hagaman; Zijun Bian; Jian-Hai Zhou; Jun Hu; Honglai Liu; Sheng Dai

doi:10.1039/C4CC01588F

Efficient CO₂ capture by a task-specific porous organic polymer bifunctionalized with carbazole and triazine groups†

Xiang Zhu,^ab Shannon M. Mahurin,^b Shu-Hao An,^a Chi-Linh Do-Thanh,^c Chengcheng Tian,^ab Yankai Li,^a Lance W. Gill,^b Edward W. Hagaman,^b Zijun Bian,^a Jian-Hai Zhou,^a Jun Hu,^a Honglai Liu*^a and Sheng Dai*^bc

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^a State Key Laboratory of Chemical Engineering and Department of Chemistry, East China University of Science and Technology, Shanghai, China
E-mail: hlliu@ecust.edu.cn
Fax: +86 021 6425 2921
Tel: +86 21 6425 2921

^b Chemical Science Division, Oak Ridge National Laboratory, 1 Bethel Valley Road, Oak Ridge, TN 37831, USA
E-mail: dais@ornl.gov
Fax: +1 865 576 5235
Tel: +1 865 576 7307

^c Department of Chemistry, The University of Tennessee, Knoxville, TN 37916-1600, USA

Abstract

A porous triazine and carbazole bifunctionalized task-specific polymer has been synthesized via a facile Friedel–Crafts reaction. The resultant porous framework exhibits excellent CO₂ uptake (18.0 wt%, 273 K and 1 bar) and good adsorption selectivity for CO₂ over N₂.

Chemical Communications

Efficient CO₂ capture by a task-specific porous organic polymer bifunctionalized with carbazole and triazine groups†

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Efficient CO₂ capture by a task-specific porous organic polymer bifunctionalized with carbazole and triazine groups

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