Research Article

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

Table 1

Comparison of analytical performance of CEA immunosensors with different nanoprobes.

NanoprobesLinear range (ng·mL−1)Detection limit (ng·mL−1)Reference

Ag-BSA-Pt NPs0.005–100.007.60 × 10−4[31]
CPS@PANI@Au0.006–12.001.56 × 10−3[32]
PTh-Au0.3–30.001.47 × 10−4[33]
3D-rGO-MWCNTs/Ag-Au Ps0.001–80.003.00 × 10−3[34]
AuNPs-PAN@CNTs0.002–80.008.00 × 10−3[35]
CNSs@Au NPs0.002–80.003.00 × 10−3[36]
Ce-MoF@HA/Ag-HRP0.001–80.002.00 × 10−4[37]
AuNPs-PB@PANI0.001–100.003.50 × 10−4This work