Table 1.

The conditions and results for the preparation of the AuNP-MBA.

Nomenclature	CAu (mg/mL)	C4-MBA (μM)	SERS Intensity a
AuNP-MBA1	0.05	500	964 ± 2.5
AuNP-MBA2	0.05	100	627 ± 5.2
AuNP-MBA3	0.05	50	215 ± 6.7
AuNP-MBA4	0.05	10	23 ± 4.3

^a SERS intensity of the nanoparticles determined at 1076 cm⁻¹.