Research Article

Effect of the Fe Nanoparticles Generated by Pulsed Plasma in Liquid in the Catalyzed Ozone Removal of Phenolphthalein

Figure 3

Mossbauer spectroscopy of the Fe nanoparticles (a) before the phenolphthalein degradation experiments and (b) after the phenolphthalein degradation experiments.
(a)
(b)