Catalytic Chemical Vapor Deposition of Methane to Carbon Nanotubes: Copper Promoted Effect of Ni/MgO Catalysts

Table 1

Prepared conditions of the catalysts.

Catalyst	Ni (wt.%)	Cu (wt.%)	Calcination temperature (°C)	Reaction temperature (°C)
Ni/MgO	50	0	400~500	550~750
Ni-Cu/MgO	50	5