A Spirobifluorene-Based Polymer of Intrinsic Microporosity with Improved Performance for Gas Separation

作者:Bezzu C Grazia; Carta Mariolino; Tonkins Alexander; Jansen Johannes C; Bernardo Paola; Bazzarelli Fabio; McKeown Neil B*
来源:Advanced Materials, 2012, 24(44): 5930-+.
DOI:10.1002/adma.201202393

摘要

A highly gas-permeable polymer with enhanced selectivities is prepared using spirobifluorene as the main structural unit. The greater rigidity of this polymer of intrinsic microporosity (PIM-SBF) facilitates gas permeability data that lie above the 2008 Robeson upper bound, which is the universal performance indicator for polymer gas separation membranes.

  • 出版日期2012-11-20