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. 2022 Jul 11;12(7):508. doi: 10.3390/bios12070508

Figure 5.

Figure 5

Schematic illustration for the synthesis of (A) Zr-TCBPE-PEI-Ag NPs substrate and (B) Ab2-AuPd@SiO2 bioconjugate, and (C) the fabrication process of the proposed ECL immunosensor with possible ECL-enhancing effects and luminescence mechanism [64]. Copyright © 2022, John Wiley and Sons.