Figure 4

SEM pictures of the particles obtained at (a) 30, (b) 45, (c) 60, and (d) 120 min deposition times. Insets show details of individual particles observed.

SEM pictures of the particles obtained at (a) 30, (b) 45, (c) 60, and (d) 120 min deposition times. Insets show details of individual particles observed.