icantly Enhancing the Peroxidase-Like Activity of H2TCPP/ZnS/CoS Nanoperoxidases by Inducing the Formation of Surface-Cation Defects and Application for the Sensitive and Selective Detection of Hg2+ in the Environment

References

ref title DOI material type comment
4449 1268 icantly Enhancing the Peroxidase-Like Activity of H2TCPP/ZnS/CoS Nanoperoxidases by Inducing the Formation of Surface-Cation Defects and Application for the Sensitive and Selective Detection of Hg2+ in the Environment https://doi.org/10.1021/acs.inorgchem.0c03007 Composite H2TCPP modified bimetallic sulfide ZnS/CoS core−shell nanospheres (H2TCPP/ZnS/CoS)

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
8282 1268 H2TCPP/ZnS/CoS TEM, SEM Figure S2 shows one ZnS/CoS nanosphere with a size of 300−500 nm that has a rough surface and is composed of many small nanoparticles

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
7195 1268 H2TCPP/ZnS/CoS POD TMB 0.18 mM 10.86 -8 M/s 1268 1268
7194 1268 H2TCPP/ZnS/CoS POD H2O2 3.12 mM 5.16 -8 M/s 1268 1268

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
6133 1268 H2TCPP/ZnS/CoS quantitative detection of Hg2+ Hg2+ colorimetric 40−1000 nM 17.74 nM