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

Figure 3

TEM images of (a) 30 wt% Fe₃O₄ nanoparticle entrapped PE wax granule and its cross-sectional view. (b) Schematic diagram for Fe₃O₄ nanoparticle entrapped between lamellae. (c) 10, 30, and 50 wt% Fe₃O₄ nanoparticle entrapped PE granule in toluene solution before and after the magnetic field was applied.

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