Table 2 Fit results of EXAFS data for PtOx/SiO2 at the Pt L3 edge with \(\:{S}_{0}^{2}\) = 0.86. The EXAFS data and the best fits are depicted in Fig. 3. RTc refers to room temperature when heated up to 350 °C and subsequently cooled down.
From: Quantitative analysis of EXAFS data sets using deep reinforcement learning
T (°C) | ΔE0 (eV) R-factor | Pt-O | Pt-Pt(1) | Pt-Pt(2) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
N | d (Å) | σ2 (Å2) | N | d (Å) | σ2 (Å2) | N | d (Å) | σ2 (Å2) | ||
RT | 6(1) 0.004 | 5.0(5) | 2.008(8) | 0.004(1) | 4.0(5) | 2.94(3) | 0.014(3) | 4.0(5) | 3.18(2) | 0.013(2) |
50 | 6(1) 0.003 | 4.9(4) | 2.033(5) | 0.006(1) | 3.6(2) | 2.88(3) | 0.013(1) | 4.5(5) | 3.12(1) | 0.015(2) |
100 | 7(1) 0.011 | 2.7(5) | 2.020(5) | 0.006(1) | 5(1) | 2.780(9) | 0.017(2) | 2(1) | 3.14(2) | 0.014(3) |
150 | 7(1) 0.009 | 1.0(5) | 2.01(7) | 0.008(2) | 7.0(5) | 2.763(5) | 0.009(1) | |||
200 | 7(1) 0.008 | 8.9(3) | 2.745(5) | 0.011(1) | ||||||
250 | 7(1) 0.010 | 9.0(6) | 2.740(5) | 0.012(1) | ||||||
300 | 4(1) 0.008 | 8.5(5) | 2.723(5) | 0.013(1) | ||||||
350 | 4(1) 0.003 | 9.4(5) | 2.707(4) | 0.014(1) | ||||||
RTc | 5(1) 0.002 | 11.0(5) | 2.737(5) | 0.007(1) | ||||||
