Highly Sensitive Immunosensing of Carcinoembryonic Antigen Based on Gold Nanoparticles Dotted PB@PANI Core-Shell Nanocubes as a Signal Probe

Figure 1

(a) SEM images of PB, (b) PB@PANI, (c) Au NPs-PB@PANI, (d) GCE, (e) L-Cys/GCE, and (f) AuPt NFc/L-Cys/GCE.

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