Fig. 4From: Dispersion Polymerization of Polystyrene Particles Using Alcohol as Reaction MediumScanning electron microscope image of polystyrene nanospheres synthesized by dispersion polymerization using ethanol as reaction medium with (a) 70 and (b) 75 °C as polymerization temperature. Scale bars indicate 5 and 3 μm for (a) and (b), respectivelyBack to article page