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

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DOI
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1268icantly 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 Environmenthttps://doi.org/10.1021/acs.inorgchem.0c03007CompositeH2TCPP modified bimetallic sulfide ZnS/CoS core−shell nanospheres (H2TCPP/ZnS/CoS)

Materials

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BET
b nanozyme
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1268H2TCPP/ZnS/CoSTEM, SEMFigure 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

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1268H2TCPP/ZnS/CoSPODTMB0.18mM10.86-8M/s12681268
1268H2TCPP/ZnS/CoSPODH2O23.12mM5.16-8M/s12681268

Applications

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1268H2TCPP/ZnS/CoSquantitative detection of Hg2+Hg2+colorimetric40−1000nM17.74nM