Figure 6
From: A trimetallic organometallic precursor for efficient water oxidation

k3-EXAFS spectra at Fe, Ni and Zn K-edges of Fe/Ni/Zn oxide (black), (Ni,Zn)Fe2O4 (red) and ZnFe2O4 (blue) (left). Fourier Transform of EXAFS spectra at Fe, Ni and Zn K-edges of Fe/Ni/Zn oxide (black) and (Ni,Zn)Fe2O4 (red) and ZnFe2O4 (blue) (right).