Figure 3
From: The establishment of an immunosensor for the detection of SPOP

(A) The i-t curves of different coating stage (i-t curve was recorded at − 0.4 V in pH 7.4 of PBS) (B) CV characterization of electrodes at various stages of modification in a 5 mM [Fe(CN)6] 3−/4− solution: (a) bare GCE; (b) Cu@L-Asp/Pd–Pt NPs/GCE; (c) anti-SPOP/Cu@L-Asp/Pd–Pt NPs/GCE; (d) BSA/anti-SPOP/Cu@L-Asp/Pd–Pt NPs/GCE; (e) target/BSA/anti-SPOP/Cu@L-Asp/Pd–Pt NPs/GCE.