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One-pot bottom-up fabrication of a 2D/2D heterojuncted nanozyme towards optimized peroxidase-like activity for sulfide ions sensing

References

ref title DOI material type comment
3271 40 One-pot bottom-up fabrication of a 2D/2D heterojuncted nanozyme towards optimized peroxidase-like activity for sulfide ions sensing https://doi.org/10.1016/j.snb.2019.127565 Composite MoS2/g-C3N4 heterojuncted nanosheets (MoS2/g-C3N4 HNs).

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
7360 40 MoS2/g-C3N4 HNs TEM and HRTEM the fringes are widely separated with the spacing of 0.323 nm are in agreement with the (002) plane of the g-C3N4 and the lattice spacing of 0.628 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
5936 40 MoS2/g-C3N4 HNs POD H2O2 1.32 mM 7.27 -8 M/s 40 40
5935 40 MoS2/g-C3N4 HNs POD TMB 0.15 mM 13.02 -8 M/s 40 40
5934 40 MoS2 POD TMB 0.74 mM 10.69 -8 M/s 40 40
5933 40 g-C3N4 POD H2O2 2.11 mM 8.79 -8 M/s 40 40
5932 40 g-C3N4 OXD TMB 0.31 mM 14.49 -8 M/s 40 40
5931 40 MoS2 POD H2O2 3.82 mM 11.94 -8 M/s 40 40

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
4973 40 MoS2/g-C3N4 HNs sulfide ions sensing S2- Color 0.1-10 μM 37 μM


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