Research Article

Amperometric Biosensor Based on Coimmobilization of Multiwalled Carbon Nanotubes and Horseradish Peroxidase-Gold Nanocluster Bioconjugates for Detecting H2O2

Figure 2

Cyclic voltammograms of HRP-AuNCs/MWCNTs/CFUMEs (a), HRP/MWCNTs/CFUMEs (b), MWCNTs/CFUMEs (c), HRP-AuNCs/CFUMEs (d), HRP/CFUMEs (e), and CFUME (f) in 0.01 M deoxygenated PBS, pH 7.0, at a scan rate of 100 mV/s.