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. 2021 Jan 16;11(1):226. doi: 10.3390/nano11010226

Figure 3.

Figure 3

Assembling of bioreceptors on the graphene/glass stack. Sensogram showing the course of (a) aptamer immobilization on graphene by a chemical reaction with PBASE and (b) ETA deposition for deactivation of unreacted groups after aptamer deposition. Insert at (a): scheme of covalent bonding of an amine-modified aptamer to PBASE.