| ref | material | size | size err | size unit | size type | size comment | BET | b nanozyme | b 10n | b unit | specific act | sa 10n | sa unit | comment | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7908 | 694 | graphene/Fe3O4-AuNP | 50-70 | nm | TEM | The prepared amine magnetic beads were characterized by TEM, FTIR, and XRD. Figure 3a is the TEM image of the amine magnetic beads. It indicates that the prepared magnetic beads have a particle size of 50 to 70 nm and good dispersibility |
| ref | material | enzyme type | substrate | pH | T | km | km err | km 10n | km unit | vmax | vmax err | vmax 10n | vmax unit | kcat | kcat err | kcat 10n | kcat unit | kcat/km | kcat/km 10n | kcat/km unit | comment |
|---|
| ref | material | application | target | method | linear range | linear ran unit | LOD | lod unit | recovery | comment | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 5622 | 694 | graphene/Fe3O4-AuNP | detection of Pb2+ | Pb2+ | Color | 1–300 | ng/mL | 0.63 | ng/mL |
| ref | title | DOI | material type | comment | |
|---|---|---|---|---|---|
| 3880 | 694 | A Colorimetric Aptamer Sensor Based on the Enhanced Peroxidase Activity of Functionalized Graphene/Fe3O4-AuNPs for Detection of Lead (II) Ions | https://doi.org/10.3390/catal10060600 | Composite | graphene/Fe3O4-AuNPs |