Table 2 First-shell EXAFS fitting results for the Sn–O direct bond in a Sn-doped TiO2 film and in a SnO2 reference sample. In these fittings, the coordination number was fixed at 6. Here, r is the phase-corrected atomic distance and σ 2 is the Debye–Waller disorder factor
From: On the Crystal Structural Control of Sputtered TiO2 Thin Films
Sample | r (Å) | σ 2 (Å2) | R factor |
|---|---|---|---|
Sn-doped TiO2 | 2.04 (3) | 0.002 (4) | 0.00343 |
SnO2 | 2.05 (4) | 0.002 (3) | 0.00354 |