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

Table 1

Calculated diameter of the synthesized SWCNTs using (1).

Laser	Vibration frequency	SWCNTs diameter
	[cm^−1]	[nm]
Green 532 nm (2.33 eV)	162.2	1.49
	184.6	1.29
Red 633 nm (1.96 eV)	188.8	1.26