| Chemical formula | Fe3O4 | 
|---|---|
| Catalytic activity | peroxidase | 
| Michaelis-Menten constant (Km), mM | 3.89 | 
| Maximum reaction velocity (Vmax), mM/s | 0.0001493 | 
| Crystal system | |
| length, nm | 246.6 | 
| width, nm | 246.6 | 
| depth, nm | 246.6 | 
| Z-potential, mV | nan | 
| Surface area, m2/g | 20.82 | 
| Surface coating | naked | 
| Polymer in synthesis | 0 | 
| Surfactant in synthesis | 0 | 
| Reaction | TMB + H2O2 | 
| ph | 4.0 | 
| Temperature | 40.0 | 
| Min substrate concentration, mM | 0.05 | 
| Max substrate concentration, mM | 0.3 | 
| Co-substrate concentration, mM | 20 | 
| Catalyst concentration, mg/ml | 0.1662434 | 
| Reference | https://doi.org/10.1016/j.procbio.2019.05.014 |