Figure 3
From: A trimetallic organometallic precursor for efficient water oxidation

XPS spectra for Fe/Ni/Zn oxide before (a,b) and after (c,d) KOH treatment.
From: A trimetallic organometallic precursor for efficient water oxidation

XPS spectra for Fe/Ni/Zn oxide before (a,b) and after (c,d) KOH treatment.