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. 2019 Dec 31;12(1):20. doi: 10.3390/toxins12010020

Figure 3.

Figure 3

Schematic representation of the fabrication process of the SEB aptasensor by using rGO and AuNU-modified screen printed carbon electrodes (SPCEs) (adapted from Nodoushan et al. 2019 [91], Copyright 2018 Elsevier B.V. and reproduced with permission).