fig10
Figure 10. (A) Cyclic adsorption tests of C2F6 and CF4 in SPPOF-8F at 298.15 K and 1 bar; Comparison of C2F6 adsorption isotherms of POFs before and after HCl or NaOH treatment: (B) SPPOF-4F and (C) SPPOF-8F at 298 K. POFs: Porous organic frameworks.