Research Article

Food Quality Monitoring Based on Hydrolysis-Induced Au-Catalyzed Heck Cross-Coupling by Ag Metallization

Figure 5

Effect of (a) Au NP concentration in 3 μL AgNO3 solution and (b) Ag ion concentration in 25 μL aqueous solution of Au NPs for the hydrolysis-induced Au-catalyzed Heck cross-coupling by Ag metallization in the presence of histamine. For each study, all other conditions were kept constant.
(a)
(b)