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

Table 2

Static water contact angle within experimental error (±2) for PS, PFS, and substrates with various chemistries.

Surface type	PS/Si	PFS/Si	Si	Si3N4		Ge	W	Graphene
Contact angle, °	112.0	109.5	32.0	46.6	46.3	91.4	67.3	86.0