DMSN-Au NP

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
8070 875 DMSN-Au NP 17.7 nm TEM 407.8875

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
6774 875 DMSN-Au NP OXD 6.8 0.13 mM 3.97 μM/min 22.4 3 1/s 875

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5801 875 DMSN-Au NP glucose oxidase by DMSN-Au NPs not only reduces the cost but also provides significantly amplified signals due to DMSNs haing a high specific surface area. We show the detection of carcinoembryonic antigen (CEA) as an example target to evaluate the analytical figure of merits of the proposed strategy. Under the optimal conditions, twophoton- based o-CDs displayed excellent performances for CEA 0.1-80 ng/mL 74.5 pg/mL

References

ref title DOI material type comment
4061 875 Emission Wavelength Switchable Carbon Dots Combined with Biomimetic Inorganic Nanozymes for a Two-Photon Fluorescence Immunoassay https://doi.org/10.1021/acsami.0c06240 Composite o-phenylenediamine (oPD) was designed as the precursor to prepare yellow fluorescent carbon dots (named o-CDs) by the solvothermal method. The fluorescence of o-CDs can be quenched by ferrous ion (Fe2+); after adding H2O2 into the o-CDs+Fe2+ system, the fluorescence is recovered and the fluorescence color of o-CDs is changed from yellow to green.