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. 2021 Aug 18;11(8):281. doi: 10.3390/bios11080281

Figure 15.

Figure 15

(A) Schematic representation of selective binding of FR (+) cells on FA functionalized CdTe/GSH NPs modified ITO electrodes [241]. Copyright 2014 American Chemical Society. (B) Schematic representation of the dendrimer NCs/QDs-DNA probe and ECL biosensor for signal-off detection of cells [244]. Copyright 2011 American Chemical Society. (C) Schematic representation of HL-60 cancer cell sensing platform based on energy transfer between Au NPs and CdS QDs [250]. Copyright 2012 Elsevier B.V. (D) Schematic representation of the ratiometric ECL cytosensor based on conducting polymer hydrogel loaded with internal standard molecules [251]. Copyright 2019 American Chemical Society.