Hollow Mesoporous Carbon Nanospheres Loaded with Pt Nanoparticles for Colorimetric Detection of Ascorbic Acid and Glucose

References

ref title DOI material type comment
3761 574 Hollow Mesoporous Carbon Nanospheres Loaded with Pt Nanoparticles for Colorimetric Detection of Ascorbic Acid and Glucose https://doi.org/10.1021/acsanm.0c00638 Composite Pt loaded hollow mesoporous carbon nanospheres (Pt-HMCNs)

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
7802 574 Pt-HMCNs 255 nm SEM After high-temperature carbonization combined with NaOH etching, the obtained HMCNs well preserved the spherical morphology with a slight shrinkage to about 255 nm in particle size (Figures 2c and S1b), 373

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
6454 574 Pt-HMCNs POD H2O2 0.086 mM 12 -8 M/s 574 574
6453 574 Pt-HMCNs POD TMB 0.124 mM 15.4 -8 M/s 574 574

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5512 574 Pt-HMCNs Detection of H2O2 H2O2 colorimetric 6.0-60 μM 2.81 μM