X-ray photoelectron spectroscopy (XPS)
Pristine conductive Ni-MOF black powder · Powder
ESCALABMK II XPS using Mg excitation source.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Nickel oxidation-state assignment | nickel ions exist in a divalent state (Ni2+) | — | — | Text Qualitative | main p.3, article p.5412 · XPS · Fig. 1g |
| C 1s C=C binding energy | 284.45 eV | — | — | Text Exact Reported | main p.3, article p.5412 · XPS · Fig. 1h |
| C 1s C=O binding energy | 288.43 eV | — | — | Text Exact Reported | main p.3, article p.5412 · XPS · Fig. 1h |
| C 1s C-O binding energy | 286.05 eV | — | — | Text Exact Reported | main p.3, article p.5412 · XPS · Fig. 1h |
| O 1s metal-oxygen binding energy | 531.40 eV | — | — | Text Exact Reported | main p.3, article p.5412 · XPS · Fig. 1i |
| Ni 2p1/2 binding energy | 873.80 eV | — | — | Text Exact Reported | main p.3, article p.5412 · XPS · Fig. 1g |
| Ni 2p3/2 binding energy | 855.70 eV | — | — | Text Exact Reported | main p.3, article p.5412 · XPS · Fig. 1g |
| O 1s surface hydroxyl binding energy | 532.94 eV | — | — | Text Exact Reported | main p.3, article p.5412 · XPS · Fig. 1i |