A tunable bifunctional hollow Co 3 O 4/MO 3 (M= Mo, W) mixed-metal oxide nanozyme for sensing H 2 O 2 and screening acetylcholinesterase activity and its inhibitor

References

ref title DOI material type comment
3671 484 A tunable bifunctional hollow Co 3 O 4/MO 3 (M= Mo, W) mixed-metal oxide nanozyme for sensing H 2 O 2 and screening acetylcholinesterase activity and its inhibitor https://doi.org/10.1039/D0TB01337D Composite hollow Co3O4/MO3 (M = Mo, W) nanocages

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
7710 484 Co3O4/MO3 19.1, 25.3 nm TEM The average pore sizes of Co3O4, Co3O4/MoO3 and Co3O4/WO3 were 12.7, 19.1 and 25.3 nm, respectively.

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
6341 484 Co3O4/MO3 POD TMB 3.5 40 0.0352 mM 2.83 -8 M/s 484 484
6340 484 Co3O4/MO3 POD H2O2 3.5 40 0.134 mM 2.91 -8 M/s 484 484

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5427 484 Co3O4/MO3 Sense H2O2 and screen acetylcholinesterase activity and its inhibitor acetylcholinesterase (AChE) Color 0.005-1.0 U/L 0.1 mU/L
5426 484 Co3O4/MO3 Sense H2O2 and screen acetylcholinesterase activity and its inhibitor H2O2 Color 0.1-200 μM 0.08 μM