Cellulose nanofibrils/carbon dots composite nanopapers for the smartphone-based colorimetric detection of hydrogen peroxide and glucose

References

ref title DOI material type comment
3687 500 Cellulose nanofibrils/carbon dots composite nanopapers for the smartphone-based colorimetric detection of hydrogen peroxide and glucose https://doi.org/10.1016/j.snb.2020.129330 Composite Fe-doped carbon dots (FeCDs) immobilized on cellulose nanofibrils (CNF) (CNF/FeCDs)

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
7729 500 CNF/FeCDs 4 0.9 nm DLS The corresponding size-distribution analysis (Fig. 1b) unveiled their narrow size distribution in the range of 2–7 nm with a mean diameter of 4.0 ± 0.9 nm, which confirmed that it was a good candidate for doping additive.

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
6360 500 CNF/FeCDs POD H2O2 3.7 mM 8.71 -8 M/s 500
6359 500 Fe@Fe3O5@heparin POD H2O2 5.3 0.18 mM 2.21 -8 M/s 500 500
6358 500 CNF/FeCDs POD TMB 0.43 mM 10 -8 M/s 500 500

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5444 500 CNF/FeCDs Smartphone-based colorimetric detection of hydrogen peroxide and glucose glucose Color 10-70 μM 1.73 μM
5443 500 CNF/FeCDs Smartphone-based colorimetric detection of hydrogen peroxide and glucose H2O2 Color 6-42 μM 0.93 μM