Growth of MWCNTs on Flexible Stainless Steels without Additional Catalysts

Table 2

Atomic concentrations of sp² C=C and sp³ C-C for MWCNTs and amorphous carbon films.

Heated temperature (°C)	sp^2 C=C	sp^3 C-C	sp^3/sp^2 ratio
	Atomic concentration (at. %)	Atomic concentration (at. %)
600	77.09	12.23	0.159
700	74.07	12.52	0.169
800	71.24	12.58	0.177
900	72.55	13.03	0.179