Research Article

Synthesis of Gold Nanoparticles Stabilized in Dextran Solution by Gamma Co-60 Ray Irradiation and Preparation of Gold Nanoparticles/Dextran Powder

Figure 3

UV-Vis spectra of AuNPs/dextran solutions with various Au3+ concentrations: 0.5 (a), 1.0 (b), and 2.0 mM (c).