fig6
Figure 6. (A) Comparison of XPS spectra of Ni0.6Pt0.4/CeMOF and Ni/CeMOF in the Ni 2P regions; (B) Comparison of XPS spectra of Ni0.6Pt0.4/CeMOF and Pt/CeMOF in the Pt 4f regions. XPS: X-ray photoelectron spectroscopy; CeMOF: cerium-based metal-organic framework.
