Figure 4.

Cyclic voltammograms at the PPY/GOx/SWCNTs-PhSO3/PB/Pt and PPY/GOx/PB/Pt electrodes. Cyclic voltammograms at the PPY/GOx/SWCNTs-PhSO3/PB/Pt and PPY/GOx/PB/Pt electrodes (previously subjected to 50 overoxidation cycles) in a 0.1-M phosphate buffer solution (pH 7.4), for a scan rate of 0.05 V s−1.

Raicopol et al. Nanoscale Research Letters 2013 8:316   doi:10.1186/1556-276X-8-316
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