Table 2.

Composition of the feedstock and growth temperatures in the syntheses of N-CNTs. The growth time was equally 4 h in all of the syntheses.

no.	T, °C	[PhMe], wt %	[Pz], wt %	[FeCp2], wt %
I	860	78.4	19.6	2.0
II	860	93.2	4.8	2.0
III	860	97.0	1.0	2.0
IV	860	85.2	5.2	9.6
V	760	85.4	5.0	9.6
VI	760	93.0	5.0	2.0
VII	760	68.0	30.0	2.0
VIII	760	53.0	45.0	2.0
IX	660	56.0	40.0	4.0
Ref.	860	95.4	—	5.6