Research Article

Fabrication of Hollow Silica Particles Using a Self-Assembled Polyethylene Granule as a Template

Figure 2

SEM images of the RC3 granule as a function of the concentration of solution (a) 0.1, (b) 1.0, (c) 2.0, and (d) 3.0 wt% and as a function of the cooling rate of (e) ~150, (f) ~15, (g) ~7, and (h) ~3°C/min.