Research Letter

Gold and T i O 2 Nanostructurated Surfaces for Assembling of Electrochemical Biosensors

Table 2

Electrochemical characterization of gold nanowires-modified electrodes with SAM (MPE in KCl 0.2 M). 𝐼 o is the peak current at gold nanowires SAM-modified electrode, 𝐼 p a is the peak current for non-nanostructured electrode.

𝐼 o (V) 𝐸 p a (A) 𝐼 p a / 𝜇
Au/MPENano-Au/MPEAu/MPENano-Au/MPE

Fe(CN)63−0.280.3518.14187.7610.35
Ru(NH3)63+−0.10−0.0421.70252.1311.62