Research Article

One-Step Method for Preparation of Magnetic Nanoparticles Coated with Chitosan

Table 1

Average diameters and polydispersity index of particles prepared by coprecipitation method determined: (a) from XRD data; (b) and (c) from STEM micrographs.

Chitosan content in reaction mixture (w/v %) 𝐷 𝑝 ( a ) (nm) 𝐷 𝑛 ( b ) (nm) 𝐷 𝑤 / 𝐷 𝑛 ( c )

011.1 ± 0.611.51.2
0.12511.6 ± 1.39.91.1
0.25012.6 ± 0.510.01.2
0.50010.6 ± 0.311.01.3