Samples | S m2g−1
| DB μmolg−1
| DA u.a.g−1
| δA cm−1
|
---|
W | M | SÂ |
---|
m-ZrO2
| 110 | 73 | 92 | 99 | 184 | 20 |
CeZr | 123 | 43 | 71 | 103 | 60 | 14 |
CZA | 114 | 14 | 8 | – | ~0 | – |
- Specific surface area (S), densities of basic sites (DB, weak, W; medium, M; and strong, S), optical densities of the band at 1445 cm−1 obtained by pyridine adsorption at 25 °C (DA) and the shift values of the 8a mode (δA)