Robust Nanogenerator Based on Vertically Aligned ZnO Nanorods Using Copper Substrate
Figure 3
(a) Top view of ZnO nanorods on copper substrate, (b) cross-sectional view of ZnO nanorods on copper substrate, (c) ZnO nanorods with insulating layer after oxygen plasma etching, and (d) schematic illustration of the individual nanogenerator and its symbol.
