732176.fig.002a
(a)
732176.fig.002b
(b)
732176.fig.002c
(c)
732176.fig.002d
(d)
732176.fig.002e
(e)
732176.fig.002f
(f)
Figure 2: Different polymer architectures: (a) linear, (b) star, (c) H-polymer, (d) ring or cyclic, (e) comb, (f) hyperbranched.