Figure 5From: An Effective Amperometric Biosensor Based on Gold Nanoelectrode ArraysEIS curves ofa Au/GOD electrode (◯),b NEA/GOD electrode (▪) in the 5 mM [Fe(CN)6]3−/4−solution containing 0.1 M KCl. The real line in both (a) and (b) are the simulated curves (calculated based on the equivalent electrical circuit in Fig. 6), the insert is the magnified view ofb)Back to article page