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. 2021 May 21;143:116342. doi: 10.1016/j.trac.2021.116342

Fig. 3.

Fig. 3

AgNCs@Apt@UiO-66-based aptasensor for sensing CEA. (i) Synthesis of UiO-66; (ii) Synthesis of AgNCs@Apt@UiO-66; (iii) Measurement of CEA by electrochemical technique. (Reprinted (adapted) with permission from Ref. [73]. Copyright (2020) American Chemical Society).