Spontaneous Ag-Nanoparticle Growth at Single-Walled Carbon Nanotube Defect Sites: A Tool for In Situ Generation of SERS Substrate

Table 1

Analysis of G and D Raman bands for untreated SWCNT and Ag-treated SWCNT for 1.58 eV.

Raman band	Untreated SWCNT			Ag-treated SWCNT
	Raman shift (cm^−1)	Peak width (cm^−1)	Intensity	Raman shift (cm^−1)	Peak width (cm^−1)	Intensity
G^+	1587	19	18370	1586	14	75780
G^-	1559	26	2444	1568	68	20263
D	1309	47	1957	1306	40	3408