816474.fig.002a
(a)
816474.fig.002b
(b)
816474.fig.002c
(c)
Figure 2: SEM images with EDX analysis. The EDX area of the pristine TiO2 nanofibers and its corresponding data (a), the EDX area of the modified TiO2 nanofibers containing Ni NPs and its corresponding data (b), the EDX area of the modified TiO2 microparticles containing Ni NPs and its corresponding data (c).