fig2
![Iron phthalocyanine coupled with nickel-iron selenide layered hydroxide derivative as dual-functional oxygen electrocatalyst for rechargeable zinc-air batteries](https://image.oaes.cc/ac1d7ea6-c5eb-4453-b6a7-ce8d360c7f24/5568.fig.2.jpg)
Figure 2. High-resolution XPS spectra of (A) C 1s, (B) N 1s, and (C) Fe 2p in the FePc and FePc/Se@NiFe. High-resolution XPS spectra of (D) Ni 2p, (E) Se 3d, (F) O 1s, and (F) O 1s for FePc/Se@NiFe.
Figure 2. High-resolution XPS spectra of (A) C 1s, (B) N 1s, and (C) Fe 2p in the FePc and FePc/Se@NiFe. High-resolution XPS spectra of (D) Ni 2p, (E) Se 3d, (F) O 1s, and (F) O 1s for FePc/Se@NiFe.
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