Fig. 2: Synthetic scheme of topology-transformable ABC star terpolymer.

The ABC star terpolymer (ABCstar) consisting of poly(valerolactone) (PVL), polystyrene (PS), and polydimethylsiloxane (PDMS).

The ABC star terpolymer (ABCstar) consisting of poly(valerolactone) (PVL), polystyrene (PS), and polydimethylsiloxane (PDMS).