Figure 4.

CV curves of C-rGO and E-rGO in the mixture of AA, DA, and UA. CV curves of (A) C-rGO and (B) E-rGO in (a) the mixture of AA (1.0 mM), DA (0.1 mM), and UA (0.1 mM), (b) 1.0 mM AA, (c) 0.1 mM DA, and (d) 0.1 mM UA. Electrolyte, 0.01 M PBS buffer (pH 7.4).

Wang et al. Nanoscale Research Letters 2012 7:161   doi:10.1186/1556-276X-7-161
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