Figure 3
(A) CV of bare GCE (curve a) and Pb-β-CD-modified GCE (curve b); (B) ECL-potential curves of Pb-β-CD (a), Au@Pb-β-CD in the absence (b) and presence (c) of Cr(VI).
Figure 3 | Scientific Reports
(A) CV of bare GCE (curve a) and Pb-β-CD-modified GCE (curve b); (B) ECL-potential curves of Pb-β-CD (a), Au@Pb-β-CD in the absence (b) and presence (c) of Cr(VI).
