An Immunosensor for Pathogenic Staphylococcus aureus Based on Antibody Modified Aminophenyl-Au Electrode
(a) Three cyclic voltammograms (numbered) for in situ-generated p-nitrophenyl diazonium salt (p-NP) at gold electrode in acidic solution, HCl (0.5 M), scan rate 100 mV/s. (b) Five successive cyclic voltammograms (numbered) of p-nitrophenyl-modified gold electrode in 0.1 M KCl; scan rate 100 mV/s.
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