Adsorption capacities of the adsorbents for dye molecules.
| Q e (mg g−1) | Dye | |
|---|---|---|
| Methylene blue | Methyl orange | |
| MSNs | 19.7 | 3.1 | 
| FeCo/GC NCs@MSNs | 28.6 | 12.3 | 
| FeCo/GC NCs@MSNs-SH | 36.8 | 14.6 | 
| Q e (mg g−1) | Dye | |
|---|---|---|
| Methylene blue | Methyl orange | |
| MSNs | 19.7 | 3.1 | 
| FeCo/GC NCs@MSNs | 28.6 | 12.3 | 
| FeCo/GC NCs@MSNs-SH | 36.8 | 14.6 |