fig6

Figure 6. (A) The sonochemical synthesis for crystalline COFs; (B) The ATPS approach for COF membranes; (C) The “in-water” strategy is inspired by the “prodrug mimic” design methodology. (A) Adapted with permission^[96]. Copyright 2022, Springer Nature. (B) Adapted with permission^[97]. Copyright 2022, Springer Nature. (C) Adapted with permission^[98]. Copyright 2023, American Chemical Society. COF: Covalent organic framework; ATPS: aqueous two-phase system; Dex: dextran; PEG: polyethylene glycol.