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. 2017 May 26;7:2442. doi: 10.1038/s41598-017-02766-1

Figure 3.

Figure 3

CV responses (a) and EIS (b) of the different modified electrodes in 0.1 M PBS containing 5 mM K3[Fe(CN)6]/K4[Fe(CN)6] containing 0.1 M KCl, respectively. Bare Au (curve a), electrode modified successively with Au/r-GO nanocomposites (curve b), mixture of capture anti-LC3B-II (Ab1) and anti-Beclin-1 (Ab1) (curve c),mixture of 10 ng/mL LC3B-II and Beclin-1 (curve d), mixture of anti-Beclin-1 (Ab2)/Au NCs and anti-LC3B-II (Ab2)/Au NCs (curve e). Effect of the incubation time (c) and pH (d) on the response of the immunosensor.