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

Figure 7

Low magnification SEM images at 1,000x for products sampled at the chamber cover in different input powers of (a) 7 kW, (b) 9 kW, and (c) 11 kW at the fixed plasma forming gas flow rate of 15 L/min.

(a)

(b)

(c)