Scheme 1. Schematic Presentation of Water and Oil Interfacial Structures on the P(FAC8-co-DOPAm) Film before and after Thermal Annealing.

(a, c) “Liquid–solid” interface. (b) Liquid–liquid interface. (d) Surface rearrangement.

(a, c) “Liquid–solid” interface. (b) Liquid–liquid interface. (d) Surface rearrangement.