fig9

Figure 9. (A) Process of iodine vapor capture by the PPS-ZIF-8 (BSA) membrane. (B) Digital photos of the PPS-ZIF-8 membranes containing different ZIF-8 contents before and after iodine absorption. (C) Iodine adsorption capacities of PPS-ZIF-8 and PPS-ZIF-8-BSA containing different contents of ZIF-8^[39]. (D) Filtration efficiency of the ZIF-8@PPS and PPS membrane for DEHS airborne particles with various sizes. (E) Filtration capability of ZIF-8@PPS fibrous membrane that filtrates PM at different temperatures for 24 h. (F) Filtration capability of ZIF-8@PPS fibrous membrane to PM after different pH treatments for 24 h. (G) Long-term cycling stability of the ZIF-8@PPS fibrous membrane filtrating PM^[109].