Direct Synthesis of Porous Multilayer Graphene Materials Using Thermal Plasma at Low Pressure

Table 1

Тechnological conditions.

Power; (kW)	Current; (A)	Voltage; (V)	Gas pressure; (Torr)	Helium; flow rate; (g/s)	Argon; flow rate; (g/s)	Propane-butane; flow rate; (g/s)	Methane; flow rate; (g/s)	Acetylene; flow rate; (g/s)
30–40	350–400	60–110	150–730	0.5–0.9	3.0–3.75	0.11–0.30	0.15–0.37	0.05–0.16