Research Article

Comparative Aquatic Toxicity of Gold Nanoparticles and Ionic Gold Using a Species Sensitivity Distribution Approach

Figure 5

(a) The FTIR spectra results of the highest concentration of gold nanoparticle in an aqueous solution. (b) FTIR spectra results of the dried gold nanoparticle sample in the highest concentration to eliminate OH interference from the solution.
(a)
(b)