Research Article
A Colorimetric Immunoassay Based on g-C3N4@Fe3O4 Nanocomposite for Detection of Carcinoembryonic Antigen
Figure 4
(a) Specificity, (b) antiinterference, (c) reproducibility, and (d) stability of Ab1/CEA/Ab2-g-C3N4@Fe3O4 for 1 ng/mL CEA in phosphate buffer solution (pH 7.0).
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