Research Article

Single-Crystal MgO Hollow Nanospheres Formed in RF Impulse Discharge Plasmas

Figure 2

SEM images of the nanoparticles deposited when Ar/O2 mixing ratio is 3/1 and total pressure is 0.1 Torr. (a) top view, (b) side view. The particles are spherical shape.
691874.fig.002a
(a)
691874.fig.002b
(b)