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. 2023 Feb 17;13(4):766. doi: 10.3390/diagnostics13040766

Figure 5.

Figure 5

(A) Schematic representation of the SPCE electrochemical DNA biosensor. Re-used with permission from Ref. [50]. (B) Design and working principle of a BiMW sensor chipRe-used with permission from Ref. [51]. (Copyright 2022 American Chemical Society) (C) step–by–step design of aptasensor. Re-used with permission from Ref. [52] and (D) schematic representation of a potentiometric IA-EGFET sensor. Re-used with permission from Ref. [53]. (Copyright, 2021 Elsevier, reproduced with permission from Elsevier Ltd.).