Figure 2

(a–c) SEM images, (d–f) EDS analysis, and (g–i) AFM images of the bare NiTi, GO-coated NiTi, and GO/Ag-coated NiTi alloy, respectively.

(a–c) SEM images, (d–f) EDS analysis, and (g–i) AFM images of the bare NiTi, GO-coated NiTi, and GO/Ag-coated NiTi alloy, respectively.