ABSTRACT
Figure 19 (A) Faradaic impedance spectra corresponding to: (a) A bare Au electrode. (b) The (26)- functionalized electrode. (c) After interaction of the sensing electrode with the analyte DNA, (27), 6.5×10−12 M. (d) After treatment of the sensing electrode with the (29)-biotinylatedoligonucleotide, (28), 7×10−8 M. (e)
