Silica-polydopamine hybrids as light-induced oxidase mimics for colorimetric detection of pyrophosphate

References

ref title DOI material type comment
3685 498 Silica-polydopamine hybrids as light-induced oxidase mimics for colorimetric detection of pyrophosphate https://doi.org/10.1039/C9AN01813A Composite silica-polydopamine hybrids (SPDA)

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
7724 498 SPDA 1.8 0.3 nm TEM Transmission electron microscopy was used to explore the morphology, particle size and dispersity of SPDA. Fig. 1 shows the TEM images of SPDA. SPDA were substantially spherical or spheroidal with the diameter ranging from 1.5 to 2.1 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
6354 498 SPDA OXD TMB 6.35 mM 498 498

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5442 498 SPDA Colorimetric detection of pyrophosphate pyrophosphate Color 0.1-30 μM 0.06 μM