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

Table 3

Raman shift, and values for the ablation product.

Laser	D band	G band cm^−1
	cm^−1	−	+
Green 532 nm (2.33 eV)	1334	1559	1581	0.004	0.43
Red 633 nm (1.96 eV)	1316	1526	1579	0.004	2.11