Table 1 FT-EXAFS spectra and the fitting curves (without phase correction)
From: Sustainable production of hydrogen with high purity from methanol and water at low temperatures
Sample | Path | N | Sigma2 (×10−3) | R (Å) | R-factor |
|---|---|---|---|---|---|
Pt-foil | Pt–Pt | 12 (set)a | 4.71 ± 0.33 | 2.76 ± 0.01 | 0.002 |
PtO2 | Pt–O | 6.1 ± 1.2 | 3.3 ± 4.9 | 2.06 ± 0.07 | 0.008 |
Pt–Pt | 9.2 ± 2.8 | 5.6 ± 6.5 | 3.10 ± 0.84 | ||
Pt–O 2nd shell | 11.9 ± 5.3 | 4.2 ± 7.2 | 3.48 ± 0.13 | ||
Pt1/PN-CeO2 | Pt–O | 5.8 ± 0.6 | 3.0 ± 1.4 | 2.01 ± 0.60 | 0.015 |
Pt–Pt | 0 | 0 | 0 |