(a)
(b)
(c)
(d)
Figure 2: (a) Representation of d(G)10-GQ and GQ-based nanowire; (b) AFM image of 0.3 μM d(G)10 in pH 7.0, 100 mM K+ ions, at 24 h incubation; (c, d) DP voltammograms baseline corrected in 3.0 μM d(G)10 in pH 7.0: (c) incubation time dependence and (d) K+ ions concentration dependence at 0 h incubation. [Adapted from [50] with permission.]