Synthesis of Silicon Nanoparticles and Nanowires by a Nontransferred Arc Plasma System

Figure 4

SEM images of products sampled at the reaction tube wall with different magnification rates of (a) 1,000x and (b) 100,000x at 13 kW for the input power and at 15 L/min for the flow rate of plasma forming gas.

(a)

(b)