138929.fig.004a
(a)
138929.fig.004b
(b)
138929.fig.004c
(c)
138929.fig.004d
(d)
Figure 4: Particle size distribution patterns of ASC-DP/surfactant (1 : 1 molar ratio) suspensions. The surfactants included (a) SDS, (b) CTAB, (c) Brij78, and (d) DSPE-PEG.