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. 2013 Jul 9;8(1):316. doi: 10.1186/1556-276X-8-316

Figure 7.

Figure 7

SEM images. Functionalized SWCNTs (a), PPY/GOx/SWCNTs-PhSO3 composite films obtained galvanostatically at 0.1 mA cm−2(b) and 0.5 mA cm−2(c), and pure polymeric PPY (d).