Research Article

A Novel Sandwich Electrochemical Immunosensor Based on the DNA-Derived Magnetic Nanochain Probes for Alpha-Fetoprotein

Figure 4

Cyclic voltammograms of (a) GCE/nafion-Au NPs/AFP Ab1 and (b). (a) in 5 mmol/L CP and 1 mmol/L OPD; (c) (a) in response to 1% BSA and (d) 50 ng/mL AFP.
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