2D MnO2 nanoflakes

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
7559 317 2D MnO2 nanoflakes 300*5 nm TEM The lateral dimension and thickness of 2D MnO2 nanoflakes were calculated to be 300 nm and 5 nm, respec

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
6199 317 2D MnO2 nanoflakes POD TMB/OPD/ABTS, 317

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5208 317 2D MnO2 nanoflakes detect microRNA Let-7a E-chem 0.4 to 100 nM 250 pM 105.4%, 96.3%, and 102.1%

References

ref title DOI material type comment
3515 317 Label-free homogeneous electrochemical detection of MicroRNA based on target-induced anti-shielding against the catalytic activity of two-dimension nanozyme https://doi.org/10.1016/j.bios.2020.112707 Metal oxide Herein, a soft template-directed wet chemical approach was proposed for preparation of 2D MnO2 nanoflakes, in which the morphology can be easily tuned by the template dosage.