Table 1.

Conditions for experimental reactions for the synthesis of carbon nanotubes (literature).

Methods	Short Description of the Synthesis Conditions	Temperature	Reference
PECVD	Pressure of 5–10 torr, Ni catalyst, reagents: methane and ethane	770 K	[49]
PECVD	Reagents methane + hydrogen	790 K	[50]
PECVD	Reaction with alcohol	720 K	[51]
CVD	Reaction with benzene/ferrocene	670/840 K	[52]
CVD	The reaction with methanol, acetylene, and Co, Co/Fe, Ni/Co/Fe/Al2O3	770 K	[53]
CVD	The reaction of acetylene with NH3/H2, Fe/Ni/Co	770–820 K	[54,55]