Table 1. TPD Analysis and Comparison to DFTa.
| desorption peak and T | coverage (D2O/u.c.) | DFT Eb (eV) | TPD Ed (eV) | TPD ν (s–1) |
|---|---|---|---|---|
| ζ (446 K) | 1 | 1.28 | 1.38 ± 0.07 | 2 × 1014 |
| ε (402 K) | 2 | 1.19 | 1.21 ± 0.06 | 1 × 1014 |
| δ (353 K) | 3 | 1.06 | 1.05 ± 0.04 | 1 × 1014 |
| γ (265 K) | 6 | 0.89 | 0.90 ± 0.06 | 5 × 1015 |
| RE (200 K) | 9 | 0.80 | 0.62 ± 0.05 | 1 × 1013 |
| β (193 K) | 18 | 0.68 | 0.61 ± 0.04 | 5 × 1014 |
| α (152 K) | 28 | 0.66 | 0.55 ± 0.02 |
Coverages and calculated binding energies Eb together with desorption energies Ed and pre-factors ν of the individual TPD desorption peaks are given.