In vitro drug release characteristic and cytotoxic activity of silibinin-loaded single walled carbon nanotubes functionalized with biocompatible polymers

Table 1 Peak positions of D and G-bands as well as I_D/I_G ratios for SWCNT-COOH, SWSB and the surface-coated nanocomposites

Sample	D-band (cm⁻¹)	G-band (cm⁻¹)	Intensity ratio (I_D/I_G)
SWCNT-COOH	1342	1575	0.273
SWSB	1338	1575	0.550
SWSB-T20	1346	1579	0.231
SWSB-T80	1346	1579	0.241
SWSB-PEG	1342	1579	0.434
SWSB-CS	1342	1579	0.602

ISSN: 2661-801X