Research Article

Synthesis and Characterization of TiO2 Modified with Polystyrene and Poly(3-chloro-2-hydroxypropyl Methacrylate) as Adsorbents for the Solid Phase Extraction of Organophosphorus Pesticides

Figure 1

Schematic representation of hybrid particles preparation: (a) preparation and functionalization of TiO2 particles and (b) free radical polymerization of PS or PClHPMA on the surface of the TiO2 particles.
(a)
(b)