Core-Shell Structure of Gold Nanoparticles with Inositol Hexaphosphate Nanohybrids for Label-Free and Rapid Detection by SERS Nanotechnology

Table 3

Dependence of exhausted time of HAuCl₄/IP₆ on the concentration of IP₆.

Sample	[IP6]; (M)	Exhausted time; (min.)	pH
A1	26	12	3.51
A2	65	20	3.73
A3	130	30	4.42
A4	190	80	6.05
A5	260	150	7.29
A6	320	310	8.72