Growth of Vertically Aligned ZnO Nanowire Arrays Using Bilayered Metal Catalysts
Figure 5
Representative energy dispersive X-ray (EDX) spectroscopy of ZnO NWs grown on sapphire with catalysts of 1 nm Ni/5 nm Au alloy (a), a close-up plot (b) of the red rectangle region, and (c) a corresponding composition analysis of the large area of ZnO NWs.
