Figure 5
From: Gallium oxide nanowires for UV detection with enhanced growth and material properties

Ga2O3 NWs on quartz substrate by 5 nm Ag catalyst at 1000 °C. (a) SEM image. (b) SIMS profile. The SIMS was performed for nanowires from the tip to the base. As we go from the tip to the root of NWs, the concentration of Ag increases.