698141.fig.005a
(a)
698141.fig.005b
(b)
Figure 5: SEM micrographs of BC/PHEMA/PEGDA (1 : 3 : 0) (left) and BC/PHEMA/PEGDA (1 : 3 : 0.05) (right) nanocomposite films, recorded from surfaces (a) and cross-sections (b).