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. 2016 Dec 12;10:81. doi: 10.1186/s13065-016-0228-2

Fig. 2.

Fig. 2

Raman spectra of (a) SWCNT-COOH, (b) SWSB, (c) SWSB-T20, (d) SWSB-T80, (e) SWSB-PEG and (f) SWSB-CS nanocomposites