Infrared-Mediated Drug Elution Activity of Gold Nanorod-Grafted TiO₂ Nanotubes

Figure 3

((a), (b), (c)) FE-SEM micrographs of GNR-grafted TiO₂ nanotubes treated by (a) 0.1 M, (b) 0.5 M, and (c) 1.0 M thiolactic acid solution. (d) EDX results of GNR-grafted TiO₂ nanotubes treated by 0.1 M thiolactic acid solution.

(a)

(b)

(c)

(d)