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. Author manuscript; available in PMC: 2017 Jul 14.
Published in final edited form as: J Phys Chem C Nanomater Interfaces. 2016 Jun 20;120(27):14854–14862. doi: 10.1021/acs.jpcc.6b02033

Table 1.

The L3/L2 ratio of the reduced products of α-Fe2O3 nanowires and the standard commercial nanoparticles of different iron oxides.

Iron oxides α-Fe2O3 γ-Fe2O3 Fe3O4 FeO Reduced nanowire (area b in Fig. 5(a)) Reduced nanowire bulge (area c in Fig. 5(a))
L3/L2 ratio of Fe L edge 5.23±0.01 5.11±0.01 4.61±0.01 4.48±0.01 5.20±0.01 4.63±0.01
Oxidation state 3 3 2.67 2 3 2.67