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. 2017 Apr 7;17(4):794. doi: 10.3390/s17040794

Figure 7.

Figure 7

Figure 7

(A) Functioning of the 8-isoprostane immunosensor on a SPE; (B) Corresponding calibration plot for 8-isoprostane. Adapted from [45], Copyright 2016, with permission from Elsevier; (C) Schematic representation of electrode modification by the nanohorns–bienzyme–Ab2 complex, for AFP detection; (D) Nyquist diagrams of bienzyme/Ab2/SWCNHs bioconjugates, for various AFP concentrations. Adapted from [46], Copyright 2014, with permission from Elsevier.