Fig. 5
From: In-depth analysis of FeNi-based nanoparticles for the oxygen evolution reaction
XRD patterns of NPs showing peaks for the iron oxides magnetite or maghematite (green triangles 
), Trevorite (NiFe2O4) (blue asterisks 
), Awaruite (Ni2Fe to Ni3Fe) (pink sun symbols 
), nickel hydride (black hearts 
), nickel oxide Ni2O3 (red spade 
), Nickel (purple diamond 
).
