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Journal of Nanomaterials
/
2015
/
Article
/
Tab 2
/
Research Article
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/IP
6
in different concentrations of IP
6
.
Sample
[IP
6
]
(
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