Chlorination of Carbon Nanotubes Obtained on the Different Metal Catalysts

Table 2

Surface composition of the samples after chlorination calculated upon XPS data.

Sample	C	O	Cl	Fe	Co
	%at.
FeCo	97.8	2.2	—	—	—
FeCo50Cl	94.2	3.4	1.3	1.1	—
FeCo250Cl	94.4	3.8	1.0	0.8	—
FeCo450Cl	97.8	—	2.2	—	—
Fe450Cl	94.3	4.8	0.8	—	—
Co450Cl	92.1	4.5	1.4	—	—