fig1

Figure 1. Scanning electron microscopy images of (A) a cross section of P-FeNiMoO and (B) P-NiFe@NiMoO4 electrode. (C-E) Transmission electron microscopy and high-resolution transmission electron microscopy images of P-NiFe@NiMoO4 scraped from nickel foam. (F) Elemental mapping images of P-NiFe@NiMoO4.