Science Advances

Supplementary Materials

This PDF file includes:

  • Supplementary text on Flory-Huggins parameter estimation
  • table S1. Flory-Huggins interaction parameters (χ) between copolymer blocks and the solvent mixture.
  • fig. S1. Hierarchical structure of PS636-b-PtBA250 films obtained after evaporation times varying from 10 to 30 s, before immersion in the nonsolvent bath.
  • fig. S2. Hierarchical structure of PS636-b-PtBA250 films after long evaporation times.
  • fig. S3. Influence of the addition of β-CD to the PS636-b-PtBA250/DOX/DMF system on the macroscale.
  • fig. S4. Influence of the addition of β-CD to the PS636-b-PtBA250/DOX/DMF system on the mesoscale.
  • fig. S5. Mesopore dimensions of PS636-b-PtBA250 films prepared from solutions in 1:3 (wt %) DOX/DMF.
  • fig. S6. Effect of the relative humidity on the cross-section morphology of PS636-b-PtBA250 films obtained from solutions in 1:3 (wt %) DOX/DMF, after 5-min evaporation.
  • fig. S7. Hierarchical structure prepared from PS677-b-PtBA180 dissolved in 1:3 (wt %) DOX/DMF.
  • fig. S8. Hydrolysis of preformed hierarchical PS636-b-PtBA250 films to PS-b-PAA.

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