Ultrathin NiMn layered double hydroxide nanosheets with a superior peroxidase mimicking performance to natural HRP for disposable paper-based bioassays

References

ref title DOI material type comment
3975 789 Ultrathin NiMn layered double hydroxide nanosheets with a superior peroxidase mimicking performance to natural HRP for disposable paper-based bioassays https://doi.org/10.1039/D0TB02507K Composite ultrathin layered double hydroxide (LDH) nanosheets

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
8000 789 NiMn LDH 23 nm TEM The lateral size of the LDH nanosheets estimated from the TEM image ranges from 10 to 36 nm with a mean value of 23 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
6692 789 NiMn LDH POD TMB 5.39 46 0.32 mM 74.88 -8 M/s 789
6691 789 NiMn LDH POD H2O2 5.39 46 0.062 mM 44.6 -8 M/s 789

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5715 789 NiMn LDH used for the highly sensitive detection of H2O2 and ascorbic acid (AA). Ascorbic acid (AA) Color 0-20 μM 0.014 μM
5714 789 NiMn LDH used for the highly sensitive detection of H2O2 and ascorbic acid (AA). H2O2 Color 0.00125-0.03 mM 0.04 μM