Illustration of morphologies of AB diblock brushes in a solvent that is a good solvent for the A block and a poor solvent for the B block, for the grafting densityand various values of the volume fraction,f, of the A block. (a)f= 0.25, (b)f= 0.5, (c)f= 0.5625, (d)f= 0.625, (e)f= 0.75, (f)f= 0.875, (g)f= 0.9375. The top and side views are depicted in the first and second row, and the corresponding lateral maps ofare shown in the bottom rows.[62]Reprinted with permission from Wang J and Müller M 2009Macromolecules422251. Copyright 2009 American Chemical Society. |