Figure 12From: Synthesis and characterization of maleimide-functionalized polystyrene-SiO2/TiO2 hybrid nanocomposites by sol–gel processSEM micrographs. (a) PS MA, (b) PSMA + TiO2, and (c) PSMA + γ-APS-TiO2 hybrid nanocomposites.Back to article page