Research Article

Generation Control of ZnO Nanoparticles Using a Coaxial Gas-Flow Pulse Plasma Ar/O2 Plasma

Figure 2

SEM images of particles deposited on Si substrate with deposition time as a parameter. Applied voltage is −650 V and flow rate ratio of Ar/O2 is 25 sccm/25 sccm.
(a)
(b)
(c)