Fig. 4
XPS measurements. High-resolution XPS spectra of a C 1 s, b O 1 s, c Fe 2p, and d Ni 2p for the NiFeCP/NF electrode before and after OER test
Fig. 4 | Nature Communications
XPS measurements. High-resolution XPS spectra of a C 1 s, b O 1 s, c Fe 2p, and d Ni 2p for the NiFeCP/NF electrode before and after OER test
