Figure 13

SEM images: as-made PANI nanofibers (a to c) and PANI@titania nanofibers (d to f). (The scale bar is 1 μm for (a) and (d), 100 nm for (b), (c), (e), and (f)). TEM images: as-made PANI nanofibers (g) and PANI@titania nanofibers (h). EELS analysis of PANI@titania nanofibers for C element (i) and Ti element (j). (The scale bar is 200 nm for (g) to (j)) [148].