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Parameters of the porous structure of the obtained materials before and after immobilization of laccase.
| Examined System | Parameter | ||
|---|---|---|---|
| ABET (m2/g) | Vp (cm3/g) | Sp (nm) | |
| ZrO2–SiO2 | 440.2 | 0.369 | 3.4 |
| ZrO2–SiO2–laccase | 419.9 | 0.354 | 3.4 |
| ZrO2–SiO2/Cu2+ | 498.3 | 0.376 | 3.0 |
| ZrO2–SiO2/Cu2+–laccase | 445.7 | 0.344 | 3.0 |
