One-Step Method for Preparation of Magnetic Nanoparticles Coated with Chitosan
Figure 3
Magnetization curves determined at room temperature for particles prepared by coprecipitation method (at 50°C) without chitosan and different chitosan concentrations: (■) without chitosan; (●) 0.125; (▲) 0.25; (▼) 0.5 (w/v %).