Por-NiCo2S4

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
7653 421 Por-NiCo2S4 570 nm SEM As seen from SEM images (Fig. 3a-3c), the morphologies of both NiCo2S4 and Por-NiCo2S4 are yolk-shell nanospheres with a uniform size of ca. 570 nm 18.3031

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
6298 421 Por-NiCo2S4 POD H2O2 4.5 mM 4.32 -8 M/s 421 421
6297 421 Por-NiCo2S4 POD TMB 0.3 mM 34.86 -8 M/s 421 421

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5324 421 Por-NiCo2S4 detect H2O2 and cholesterol with a very low detection limit H2O2 Color 0.02-1.0 mM 10.06 μM
5323 421 Por-NiCo2S4 Determination of cholesterol in human serum cholesterol Color 0.1-9 mM 19.36 μM

References

ref title DOI material type comment
3609 421 5,10,15,20-tetrakis (4-carboxylphenyl) porphyrin functionalized NiCo2S4 yolk-shell nanospheres: Excellent peroxidase-like activity, catalytic mechanism and fast cascade colorimetric biosensor for cholesterol https://doi.org/10.1016/j.snb.2020.128850 Composite 5,10,15,20-tetrakis (4-carboxylphenyl) porphyrin functionalized NiCo2S4 yolk-shell nanospheres (Por-NiCo2S4)