A novel class of gas separation membrane based on organic ionic plastic crystals.
Jonathan L McDonaldDouglas R MacFarlaneMaria ForsythJennifer M PringlePublished in: Chemical communications (Cambridge, England) (2018)
The first use of organic ionic plastic crystals (OIPCs) as CO2 separation membranes is reported. The novel OIPC/PVDF nanofiber composites show CO2/N2 ideal selectivities of 30 at 35 °C. The dependence of gas permeability on the thermal phase of the plastic crystals is discussed.