Figure 9: shows the effect of UV-light on AuNPs@5-FU: (a) AuNPs, (b) 5-FU@AuNPs without irradiation(c-j) after irradiation with time interval 1 hour until 6 hours. The inset figure (i) 5-FU (ii) 5-FU@AuNPs without irradiation and (iii) irradiated 5-FU@AuNPs.