Figure 2
SEM images of (a) as growth ZNRs (b) ZNRs annealed with VA-OA process 800 °C with oxygen flow of 1 to 20 sccm (c) ZNRs annealed with OA-VA process 800 °C with oxygen flow of 1 to 20 sccm.
Figure 2 | Scientific Reports
SEM images of (a) as growth ZNRs (b) ZNRs annealed with VA-OA process 800 °C with oxygen flow of 1 to 20 sccm (c) ZNRs annealed with OA-VA process 800 °C with oxygen flow of 1 to 20 sccm.
