Pt NPs

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
7505 226 Pt NPs 30 4 nm DLS The PtNPs were well monodispersed and displayed a uniform spherical shape with rough surfaces. Most of them were distributed in 30 ± 4 nm by randomly analyzing 200 particles (Figure S6).
8308 1298 Pt NPs 8.6 1.4 nm DLS hydrodynamic diameters
8324 1314 Pt NPs 20 nm TEM

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
7226 1314 Pt NPs POD TMB 1314 1314
6093 196 Pt NPs OXD 3,5-DTBC 8.0 1811 μM 4.71 μM/s 0.0184 1/s 196 M-1 s-1 catechol oxidase

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
6167 1314 Pt NPs Detection of mercury in environmental water samples Mercury E-chem
5139 226 Pt NPs sensitive and rapid detection of carcinoembryonic antigen (CEA), pressure-based point-of-care (POC) testing strategy carcinoembryonic antigen (CEA) Unsure 0.2-60 ng/mL 0.13 ng/mL

References

ref title DOI material type comment
3457 226 Platinum Nanozyme-Triggered Pressure-Based Immunoassay Using a Three-Dimensional Polypyrrole Foam-Based Flexible Pressure Sensor https://doi.org/10.1021/acsami.0c12074 Metal platinum nanoparticles(Pt NPs)
4471 1298 Nanoparticles of chosen noble metals as reactive oxygen species scavengers https://doi.org/10.1088/1361-6528/abc19f Metal nanoparticles of Au, Pt, pd,Ru, Rh
4484 1314 A nanocomposite hydrogel with catalytic properties for trace-element detection in real-world samples https://doi.org/10.1038/s41598-020-75103-8 Composite Platinum nanoparticles (PtNPs) inside a hydrogelic matrix