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

Figure 10

(a) Spectra of colloidal solutions of CC-AuNPs synthesized with R = 2.74. Pictures of 12-week samples of naked AuNPs (b) and CC-AuNPs (c) before (A, C) and after (B, D) 5 min sonication.

(a)

(b)

(c)