Figure 7From: Use of nano gold obtained by laser ablation for SEIRA analyses of colorants SEIRA spectrum registered on the border of the drop obtained spotting 1 μL AO7 5*10 −5 M solution containing the unaggregated AuNPs (green profile) and SEIRA spectrum registered on the border of the drop obtained spotting 1 μL AO7 10 −4 M was mixed with the unaggregated AuNPs solution (red profile), full scale. Back to article page