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. 2013 Oct 16;13(10):14029–14040. doi: 10.3390/s131014029

Figure 2.

Figure 2.

Cyclic voltammograms obtained at CS/GCE (A), and bare GCE (B) in the presence(solid line, curve b) or absence(dotted line, curve a) of 1 mM of AA in the phosphate buffer solution (pH 7.0) with a scan rate of 100 mV·s−1.