Figure 6
SEM images of the transferred TiO 2 nanowires. The (a, b) top and (c, d) cross-sectional views of 400-nm-high free-standing TiO2 nanowire arrays with a diameter of 66.8 nm.
Figure 6 | Nanoscale Research Letters
SEM images of the transferred TiO 2 nanowires. The (a, b) top and (c, d) cross-sectional views of 400-nm-high free-standing TiO2 nanowire arrays with a diameter of 66.8 nm.