Fig. 3

CVs of bare GCE, AuNPs/GCE, and FeMOF/AuNPs/GCE in the presence and absence of RIS (20 µg/mL). (pH 5.0, [Fe(CN)6]−4/[Fe(CN)6]−3, 5 mM, KCl 0.1 M, sweep rate 100 mV/s)
CVs of bare GCE, AuNPs/GCE, and FeMOF/AuNPs/GCE in the presence and absence of RIS (20 µg/mL). (pH 5.0, [Fe(CN)6]−4/[Fe(CN)6]−3, 5 mM, KCl 0.1 M, sweep rate 100 mV/s)