Research Article

Microphase Separation of a PS-b-PFS Block Copolymer via Solvent Annealing: Effect of Solvent, Substrate, and Exposure Time on Morphology

Table 1

Hildebrand solubility parameter () of solvents.

Solvent()/

Acetone19.7
Cyclohexane16.8
n-Heptane15.3
n-Hexane14.9
PFS18.7
PS18.0
THF18.5
Toluene18.3