Target-Driven Nanozyme Growth in TiO2 Nanochannels for Improving Selectivity in Electrochemical Biosensing

References

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164Target-Driven Nanozyme Growth in TiO2 Nanochannels for Improving Selectivity in Electrochemical Biosensinghttps://doi.org/10.1021/acs.analchem.0c01815MOFInspired by the photocatalytic activity of TiO2, a strategy was designed involving the in situ growth of POD-like nanozyme Prussian blue30 nanoparticles (PBNPs) in nanochannels.

Materials

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BET
b nanozyme
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164PBNPs in TiNMSEMthe TiNM was composed of parallel nanochannels, and these nanochannels have conical shape with an average diameter of a large base entrance of -200 nm and small tip entrance of -50 nm

Kinetics

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T
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vmax 10n
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kcat
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164PBNPs in TiNMPODTMB3.6RT0.431mM1.1651/s164164
164PBNPs in TiNMPODH2O23.6RT1.22mM164

Applications

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linear range
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164PBNPs in TiNMTo use the POD-like activity of PBNPs in sensitive detection of telomerase, TMB, one of the well-studied substrates for evaluating POD activity, was used in our designtelomeraseColor1cell