Research Article

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

Table 1

Operating condition of the arc thermal plasma system for the synthesis of silicon nanomaterial.

Input power7, 9, 11, and 13 kW
Plasma gas flow rateAr 12 and 15 L/min
Raw materialSilicon, 40 μm
Carrier gasAr 5 L/min
Powder feed rate0.2 g/min
Operating pressure101.3 kPa
Sampling positionReaction tube and chamber cover