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. 2023 Apr 26;9(17):eadh1386. doi: 10.1126/sciadv.adh1386

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Fig. 2. — (A) Four-step PFSA chain self-assembly during solvent evaporation. (B) Chain conformation changes (q of 1.8 to 2.0 Å⁻¹) during solvent evaporation and (C) chain orderings. (D) Three-dimensional scheme of the SSC-PFSA membrane structure: The gray area represents hydrophobic phase, and the yellow area represents hydrophilic phase.