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. 2017 Feb 15;7:42740. doi: 10.1038/srep42740

Figure 4.

Figure 4

(A) CV experiments in Fe(CN)3−/4−: (a) bare electrode, (b) Nf, (c) AuNPs/Nf, (d) CP/AuNPs/Nf and (e) {H2/H1}n/IFN-γ/CP/AuNPs/Nf modified electrodes; (B) CV experiments in PBS: (a) bare electrode, (b) {H2/H1}n/IFN-γ/CP/AuNPs/Nf and (c) iridium(III) complex/{H2/H1}n/IFN-γ/CP/AuNPs/Nf modified electrodes; EIS (C) and chronoamperometric measurements (E) in Fe(CN)3−/4−: (a) bare electrode, (b) Nf, (c) AuNPs/Nf, (d) IFN-γ/CP/AuNPs/Nf and (e) {H2/H1}n/IFN-γ/CP/AuNPs/Nf modified electrodes; (D) FT-IR studies of Nf (a), Nf/AuNPs (b), IFN-γ/CP/AuNPs/Nf (c) and iridium(III) complex/{H2/H1}n/IFN-γ/CP/AuNPs/Nf (d).