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. 2021 Aug 25;11(9):296. doi: 10.3390/bios11090296

Figure 1.

Figure 1

(A) The fabrication process of Nafion/GOx/AuNPs/overoxidized polypyrrole/Au MN array glucose biosensor. (B) The sensitivity curves of glucose biosensors with different cycles. (C) The calibration curves of glucose biosensors with different concentrations. Reprinted with permission from ref. [153] Copyright 2020, Elsevier.