Fig. 2
From: Poly (γ-Glutamic Acid) Promotes Enhanced Dechlorination of p-Chlorophenol by Fe-Pd Nanoparticles
a XRD pattern of Fe-Pd@PGA NPs. b FTIR spectra of PGA and Fe-Pd@PGA NPs. c, d Photos of Fe-Pd@PGA NPs (c) and bare Fe-Pd NPs (d) suspension at different times