Research Article

A Versatile SERS Sensor for Multiple Determinations of Polycyclic Aromatic Hydrocarbons and Its Application Potential in Analysis of Fried Foods

Figure 7

The SERS spectra of NAP measured from 10 different batches of prepared rGO/AuNP. The characteristic peaks of NAP ( = 760, 1018, 1362, and 1564 cm−1) were marked with red font.