A field-applicable colorimetric assay for notorious explosive triacetone triperoxide through nanozyme-catalyzed irreversible oxidation of 3, 3′-diaminobenzidine

References

ref title DOI material type comment
3739 552 A field-applicable colorimetric assay for notorious explosive triacetone triperoxide through nanozyme-catalyzed irreversible oxidation of 3, 3′-diaminobenzidine https://doi.org/10.1007/s00604-020-04409-1 Metal oxide MnO2 nanoparticles

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
7782 552 MnO2 nanoparticles 64-174 nm DLS the size of MnO2 nanozymes are not estimable from the SEM image, hence the DLS analysis was performed (Fig. S2C). The results indicated that the as-prepared nanozymes had a size distribution over the range of 64–174 nm, with an average size of 109 ± 28 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
6426 552 MnO2 nanoparticles POD 552 552

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5492 552 MnO2 nanoparticles Colorimetric detection of TATP TATP Color 1.57-10.50 mg/L 0.34 mg/L 105