Figure 3
The typical overall XPS spectrum of (a) KN-Pt and (b) KN-NL. High-resolution XPS spectra of (c) Nb 3d and (d) O 1 s for KN-Pt and KN-NL.
Figure 3 | Scientific Reports
The typical overall XPS spectrum of (a) KN-Pt and (b) KN-NL. High-resolution XPS spectra of (c) Nb 3d and (d) O 1 s for KN-Pt and KN-NL.
