Adsorption energy and transfer charge of oxygen species on metal Ag decorated SnO2 (110) surface.
| Adsorption configuration | Adsorption energy (eV) | O–O bond length (Å) | Transfer charge of O2 (e) | Transfer charge of Ag atom (e) |
|---|---|---|---|---|
| Ag-1 | −1.63 | 1.345 | −0.468 | 0.032 |
| Ag-2 | −0.98 | 1.309 | −0.304 | −0.043 |
| Ag-3 | −0.98 | 1.309 | −0.304 | −0.047 |
| Ag-4 | −0.98 | 1.279 | −0.253 | 0.016 |
| Ag-5 | −0.98 | 1.319 | −0.332 | 0.060 |
| Ag-6 | −0.98 | 1.320 | −0.336 | 0.058 |