Skip to main content
. 2023 Jan 9;13(2):275. doi: 10.3390/nano13020275

Figure 5.

Figure 5

Comparative XPS spectra of MCN-1H and 2Fe-MCNC (a) survey spectrum, high-resolution XPS spectra (b) C1s, (c) N1s (d) O1s, and (e) Fe2p.