Figure 5 | Scientific Reports

Figure 5

From: Selective interaction between phytomediated anionic silver nanoparticles and mercury leading to amalgam formation enables highly sensitive, colorimetric and memristor-based detection of mercury

Figure 5

(a) UV-Vis. absorption spectra of AgNPs probe based Hg2+ detection reactions in the range of 0.1–10000 ppb in SDDW; (b) corresponding standard plot of ΔAbs against concentration of Hg2+ in SDDW (inset photograph shows gradual change in colour from yellow to colourless upon reaction of AgNPs with Hg2+ in the range 0.1–10,000 ppb).

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