Research Article
Structural Evolution of Low-Molecular-Weight Poly(ethylene oxide)-block-polystyrene Diblock Copolymer Thin Film
Figure 2
AFM topographies of PEO-b-PS film after annealing for 8 h at 393 K with initial thickness of (a) 5.8 nm, (b) 10.7 nm, (c) 25.6 nm, (d) 43.9 nm.