A dual approach to tuning the porosity of porous organic polymers: controlling the porogen size and supercritical CO2 processing

作者:Totten Ryan K; Olenick Laura L; Kim Ye Seong; Chakraborty Sanjiban; Weston Mitchell H; Farha Omar K*; Hupp Joseph T; Nguyen SonBinh T
来源:Chemical Science, 2014, 5(2): 782-787.
DOI:10.1039/c3sc52010b

摘要

Porous organic polymers (POPs) with tunable pore volumes and surface areas can be made from a series of Sn-IV(porphyrins) functionalized with labile, bulky trans-diaxial ligands. Varying the ligand size allows for the tuning of the micropore volume while supercritical CO2 processing resulted in excellent enhancements of the total pore volumes.