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

Table 2

Wavelength and absorbance of AuNPs/IP₆ in different concentrations of IP₆.

Sample	[IP6]; (M)	Wavelength 1 (nm)	Wavelength 2 (nm)	Absorbance 1	Absorbance 2
A0	0	525	—	0.63	—
A1	26	524	—	0.66	—
A2	65	526	—	0.67	—
A3	130	534	—	0.59	—
A4	190	549	648	0.48	0.49
A5	260	549	725	0.35	0.32
A6	320	534	655	0.34	0.21