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Modified Ti 3 C 2 nanosheets as peroxidase mimetics for use in colorimetric detection and immunoassays

References

ref title DOI material type comment
3919 733 Modified Ti 3 C 2 nanosheets as peroxidase mimetics for use in colorimetric detection and immunoassays https://doi.org/10.1039/D0TB00239A Others Ti3C2 nanosheets, Mxenes

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
7942 733 Ti3C2 103 nm AFM The AFM image (Fig. 1D)provides a relatively precise thickness of the Ti3C2nanosheetsat around 5 nm and the diameter is mainly distributed in35–155 nm with the average size of 103 nm (Fig. S1, ESI†).

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
6641 733 Ala-Ti3C2 POD H2O2 0.012 mM 1.43 -8 M/s 733
6640 733 Ala-Ti3C2 POD TMB 0.281 mM 10.37 -8 M/s 733
6639 733 His-Ti3C2 POD H2O2 0.007 mM 2.02 -8 M/s 733
6638 733 His-Ti3C2 POD TMB 0.196 mM 9.62 -8 M/s 733
6637 733 Ti3C2 POD H2O2 0.015 mM 1.44 -8 M/s 733
6636 733 Ti3C2 POD TMB 0.433 mM 12.10 -8 M/s 733

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5656 733 Ti3C2 detect IR-b IR-b Color 0.5-8 ng/mL
5655 733 paper-based sensors of His-Ti3C2 detection of glucose glucose Color 0.01-0.64 mM 0.01 mM


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