FTIR and ultraviolet photoelectron spectroscopy after NH3 exposure/adsorption.
NH3-exposed Cu3(HHTP)2 · Thin Film
FTIR compares Cu3(HHTP)2 and Cu3(HHTP)2-NH3; UPS compares Cu3(HHTP)2-10C and Cu3(HHTP)2-10C-NH3.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| FTIR NH3-Cu peak | 3170 cm-1 | — | — | Text Exact Reported | main p.3, article p.16512 · Gas-sensing mechanism · Figure 4a |
| FTIR NH3-Cu peak | 856 cm-1 | — | — | Text Exact Reported | main p.3, article p.16512 · Gas-sensing mechanism · Figure 4a |
| FTIR NH3-Cu peak | 877 cm-1 | — | — | Text Exact Reported | main p.3, article p.16512 · Gas-sensing mechanism · Figure 4a |
| Fermi-level increase after NH3 adsorption | 1.13 eV | — | — | Text Exact Reported | main p.3, article p.16512 · Gas-sensing mechanism · Figure 4b |