Figure 11. Piezoelectric current diagrams of ZnO nanowires, fabricated using alumina template that was anodized for 5–7 h, measured using conductive atomic force microscopy (C-AFM): (a) 5 h, (b) 6 h, and (c) 7 h.

Figure 11. Piezoelectric current diagrams of ZnO nanowires, fabricated using alumina template that
was anodized for 5–7 h, measured using conductive atomic force microscopy (C-AFM): (a) 5 h, (b) 6 h,
and (c) 7 h.