Figure 1
From: The establishment of an immunosensor for the detection of SPOP

The i-t responses of different materials (i-t curve was recorded at − 0.4 V in pH 7.4 of PBS): (a) bare GCE; (b) Cu@L-Asp/Pt NPs; (c) Cu@L-Asp/Pd NPs; (d) Cu@L-Asp/Pt–Pd NPs.