Chitosan-Capped Au Nanoparticles for Laser Photothermal Ablation Therapy: UV-Vis Characterization and Optothermal Performances

Figure 5

Time stability of naked AuNPs obtained for different molar ratios: (a) R = 2.74, (b) R = 2.16, and (c) R = 3.5.

(a)

(b)

(c)