Research Article

Ultrafine Nanoparticles of Poly(Methyl Methacrylate-co-Methacrylic Acid) Loaded with Aspirin

Figure 1

(a) Particle size distribution obtained by QLS of a latex sample from copolymerization of MMA/MAA (2/1, mol/mol); (b) TEM micrograph from the same sample.
(a)
(b)