Krypton Gas for High Quality Single Wall Carbon Nanotubes Synthesis by KrF Excimer Laser Ablation

Table 2

Calculated diameter of the commercial SWCNTs using (1).

Laser	Vibration frequency	SWCNTs diameter
	[cm^−1]	[nm]
Green 532 nm (2.33 eV)	158.4	1.53
Red 633 nm (1.96 eV)	143.9	1.71
	159.9	1.52