Fig. 2From: In vitro drug release characteristic and cytotoxic activity of silibinin-loaded single walled carbon nanotubes functionalized with biocompatible polymersRaman spectra of (a) SWCNT-COOH, (b) SWSB, (c) SWSB-T20, (d) SWSB-T80, (e) SWSB-PEG and (f) SWSB-CS nanocompositesBack to article page