Use of LSPR Spectroscopy Biosensing for In Situ Identification of Arsenic from Bioleaching of Realgar by Acidithiobacillus ferrooxidans

Figure 2

UV-Vis extinction spectra of Ag@Au core-shell NPs stored for a period of time in pure water (a) and PBS buffer (10 mM, pH = 7.4) (b).

(a)

(b)