Figure 6

SERS enhancement of the AuNP_35nm@BDMT@AuIF for thiram. (a) SERS spectra of the AuNP_35nm@BDMT@AuIF sensor at thiram concentrations of 10−5 to 10−7 M. (b) Raman intensity at 558 cm−1 as a function of the logarithmic concentration of thiram. The inset indicates the molecular structure of thiram.