Multi-functional MnO2-doped Fe3O4 nanoparticles as an artificial enzyme for the colorimetric detection of bacteria.

References

ref title DOI material type comment
3885 699 Multi-functional MnO2-doped Fe3O4 nanoparticles as an artificial enzyme for the colorimetric detection of bacteria. https://doi.org/10.1007/s00216-020-02563-2 Composite MnO2-doped Fe3O4 nanoparticles

Materials

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
7911 699 MCDs-MnO2 NPs 242.7 nm TEM The typical transmission electron microscopy (TEM) image shows Mn2+-doped MNPs were well dispersed spherical shape with an average diameter of 242.7 nm

Kinetics

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

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5625 699 MCDs-MnO2 NPs detection of food- and water-borne pathogens gram-negative bacterium and the gram-positive bacterium Color 10 to 1000000 cfu mL−1 100 cfu mL−1