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a) Schematic of gas permeability of COF‐320 membranes and b) supported COF‐320 membranes. Reproduced with permission.[ 111 ] Copyright 2015, Royal Society of Chemistry. c) Display of COF captured by iodine. d) Display of iodine absorption at 75 °C cover time (illustration: COF photos before and after exposure to iodine vapor). Reproduced with permission.[ 288 ] Copyright 2017, Royal Society of Chemistry.
