Figure 1.

(a) Synthesis of PS NPs and PS–PMA NPs by a tandem approach based on miniemulsion polymerization and SI-ATRP. (b) Photographs of stable suspensions of PS NPs and PS–PMA NPs in DCM. (c) NMR spectra of free PMA chains, PS NPs, and PS–PMA NPs (CD₂Cl₂, 700.02 MHz, 298 K).