AFM and GISAXS results for PHEMA-b-PMMA films from different solvent annealing treatments and after subsequent film drying. (a,b) as spun, no anneal; (c,d) annealed for 45 min. in 80/20 v/v THF/MeOH; (e,f) annealed for 45 min. in 50/50 v/v, THF/MeOH; (g,h) annealed for 45 min. in 20/80 v/v THF/MeOH; (i,j) annealed for 3-4 hrs in 50/50 v/v THF/MeOH.