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. 2021 May 16;11(5):157. doi: 10.3390/bios11050157

Figure 4.

Figure 4

Cyclic voltammograms of the stepwise preparation of the immunosensor: (I) bare SPE, (II) PB@CNT-PPy/SPE, (III) anti-NS2B/PB@CNT-PPy/SPE and (IV) Gly/anti-NS2B/PB@CNT-PPy/SPE. Measurements were performed in the presence of KCl (0.1 mol L−1) at a 0.05 V s−1 scan rate.