Smartphone-assisted off-on photometric determination of phosphate ion based on target-promoted peroxidase-mimetic activity of porous CexZr1-xO2 (x >= 0.5) nanocomposites

References

ref title DOI material type comment
3477 270 Smartphone-assisted off-on photometric determination of phosphate ion based on target-promoted peroxidase-mimetic activity of porous CexZr1-xO2 (x >= 0.5) nanocomposites https://doi.org/10.1016/j.envres.2020.109921 Metal oxide CexZr1-xO2

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

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
6147 270 CexZr1-xO2+Pi POD TMB 0.9 mM 33 -8 nM/s 270
6146 270 CexZr1-xO2 POD H2O2 21.3 mM 2.1 -8 M/s 270
6145 270 CexZr1-xO2 POD TMB 1.9 mM 13.2 -8 M/s 270
6144 270 CexZr1-xO2+Pi POD H2O2 12.6 mM 2.8 -8 nM/s 270

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5160 270 CexZr1-xO2 photometric determination of phosphate ion phosphate ion Color 0.33-266.7 μM 0.09 μM