Table 1 Results of the EXAFS fittings of Pt foil together with NS and NF samples at Pt-L3 absorption edge.
Sample | Shell | N | R (Å) | DW (Å2) |
|---|---|---|---|---|
Pt foil | Pt-Pt | 12 | 2.761(2) | 0.003(1) |
NS | Pt-O | 1.1(1) | 1.97(3) | 0.031(8) |
Pt-Pt | 9.6(1) | 2.752(2) | 0.007(1) | |
NR | Pt-O | 2.1(1) | 1.93(3) | 0.012(3) |
Pt-Pt | 8.3(2) | 2.774(8) | 0.003(1) | |
Cells-NS-D1 | Pt-X | – | 2.40(3) | 0.008(2) |
Cells-NS-D1-LASER | Pt-X | – | 2.42(5) | 0.005(2) |
Cells-NS-D12 | Pt-X | – | 2.39(3) | 0.008(3) |
Cells-NS-D12-LASER | Pt-X | – | 2.36(4) | 0.006(3) |
Cells-NR-D1 | Pt-Pt | 5.3(3) | 2.749(4) | 0.005(1) |
Cells-NR-D1-LASER | Pt-Pt | 8.9(2) | 2.756(6) | 0.008(2) |
Cells-NR-D12 | Pt-Pt | 5.0(2) | 2.750(3) | 0.006(1) |
Cells-NR-D12-LASER | Pt-Pt | 9.6(3) | 2.750(2) | 0.007(1) |