Carbon Nanotubes: Synthesis via Chemical Vapour Deposition without Hydrogen, Surface Modification, and Application

Table 1

Lattice parameters of α-Fe (JCPDS card files no. 6–0696).

No.	h	k	l	d (Å)
1	1	1	0	2.02657
2	2	0	0	1.43300
3	2	1	1	1.17004
4	3	1	0	0.90631