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

Figure 4

TEM images and size distribution histograms of AuNPs/dextran at various Au³⁺ concentrations: 0.5 (A, a), 1.0 (B, b), and 2.0 mM (C, c).