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

References

ref title DOI material type comment
3395 164 Target-Driven Nanozyme Growth in TiO2 Nanochannels for Improving Selectivity in Electrochemical Biosensing https://doi.org/10.1021/acs.analchem.0c01815 MOF Inspired 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

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
7456 164 PBNPs in TiNM SEM the 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

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
6051 164 PBNPs in TiNM POD TMB 3.6 RT 0.431 mM 1.16 5 1/s 164 164
6050 164 PBNPs in TiNM POD H2O2 3.6 RT 1.22 mM 164

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5070 164 PBNPs in TiNM To 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 design telomerase Color 1 cell