Research Article

Equilibrium and Nonequilibrium Nanoscale Ordering of Polystyrene-b-poly(N,N′-diethylaminoethyl methacrylate), a Block Copolymer Carrying Tertiary Amine Functional Groups

Figure 6

AFM topographic images obtained using the intermittent contact mode of PSt60%-b-PDEAEM40% thin films prepared from a 1% w/w toluene solution over mica substrate at a spinning velocity of 8000 rpm: (a) directly after spin coating (25°C) and after annealing in vacuum (10 torr) at 90°C for (b) 20 h, (c) 40 h, (d), 60 h, and (e) 90 h.
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