Gold and TiO₂ Nanostructurated Surfaces for Assembling of Electrochemical Biosensors

Table 1

Electrochemical characterization of gold nanowires-modified electrodes with SAM (MPA in KCl 0.2 M). 𝐼_pa is the peak current at gold nanowires SAM-modified electrode, 𝐼_o is the peak current for non-nanostructured electrode.

	𝐸pa (V)		𝐼pa (A)		𝜇/𝐼pa
	Au/MPA	Nano-Au/MPA	Au/MPA	Nano-Au/MPA
Fe(CN)6^3−	0.27	0.36	13.83	210.64	15.23
Ru(NH3)6^3+	−0.11	−0.33	20.42	200.00	9.79