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. 2016 Nov 29;6:38000. doi: 10.1038/srep38000

Figure 5.

Figure 5

(a) Cyclic voltammograms of 100.0 nM TBBPA at the GCE (curve a), MWCNTs/GCE (curve b), MWCNTs-Fe3O4/GCE (curve c) and TOAB/MWCNTs-Fe3O4/GCE (curve d) in 0.1 M phosphate buffer, scan rate: 100 mV s−1. (b) Oxidation peak current of TBBPA on different modified GCEs surface.