Figure 5.
Relative intensity ΔI = In-I0 [µA] of current in relation to (♦) concentration of 20-mer c-NC3 and (■) concentration of 20-mer nc-NC3 for gold electrodes modified with: (A) TPY/Co(II)/TPY/ssDNA, (B) TPY/Cu(II)/TPY/ssDNA, (C) DPM/Co(II)/TPY/ssDNA and (D) DPM/Cu(II)/TPY/ssDNA redox-active layers.
