Figure 12.
(A) Fe3O4@SiO2–Fc–Ab2/HRP particles for enzyme-less catalytic immunodetection of CEA. (B) DPV curves of the above-described sensor for various CEA concentrations in PBS + 4 mM H2O2; (C) Calibration plots. Adapted from [67], Copyright 2016, with permission from Elsevier.