Plasmon-activated nanozymes with enhanced catalytic activity by near-infrared light irradiation

References

ref title DOI material type comment
3930 744 Plasmon-activated nanozymes with enhanced catalytic activity by near-infrared light irradiation https://doi.org/10.1039/C9CC08223A Multi-metal Pt-tipped gold nanorod-based nanozymes (Pt-GNRs) were synthesized by the modification of Pt nanoclusters onto the tips of GNRs

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
7957 744 Pt-GNRs TEM The GNRs displayed a length of ~60 nm and a width of ~17 nm (aspect ratio of ~3.5), as seen in Figure 2b,c. After depositing of Pt, the rod-like structure remained, and the Pt nanodots with sizes of 3-4 nm covered the end of the GNRs homogeneously.

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
6655 744 GNRs POD H2O2 9.28 mM 8.59 -9 M/s 3.73 2 1/s 744 light on
6654 744 GNRs POD H2O2 3.98 mM 4.96 -9 M/s 2.15 2 1/s 744 light off
6653 744 Pt-GNRs POD H2O2 14.43 mM 1.89 -8 M/s 8.21 2 1/s 744 light on
6652 744 Pt-GNRs POD H2O2 6.73 mM 7.73 -9 M/s 3.34 2 1/s 744 light off

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5667 744 Pt-GNRs cancer treatment