ref | title | DOI | material type | comment | |
---|---|---|---|---|---|
4055 | 869 | UV-assisted one-pot synthesis of bimetallic Ag-Pt decorated reduced graphene oxide for colorimetric determination of hydrogen peroxide | https://doi.org/10.1007/s00604-020-04350-3 | Composite | The nanocomposites were prepared through a one-pot reduction of potassium chloroplatinate, silver nitrate, and graphene oxide under ultraviolet irradiation without using any extra chemical reducing agents or surfactants. The successful formation of Ag-Pt/rGO nanocomposites was confirmed by transmission electron microscopy, energy disperse spectroscopy mapping, X-ray photoelectron spectroscopy, and X-ray diffraction analysis. Significantly, Ag-Pt/ rGO nanocomposites possessed excellent peroxidase-like activity toward the catalytic oxidation of 3,3′,5,5′-tetramethylbenzidine to form a blue product in the presence of hydrogen peroxide. |
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
8064 | 869 | Ag-Pt/rGO | 20 | nm | TEM | spherical Ag-Pt NPs with the size of about 20 nm (n = 50) are well dispersed on the surface of rGO. |
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
6766 | 869 | Ag-Pt/rGO | POD | TMB | 3.24 | mM | 20 | -8 | M/s | 869 |
ref | material | application | target | method | linear range | linear ran unit | LOD | lod unit | recovery | comment | |
---|---|---|---|---|---|---|---|---|---|---|---|
5796 | 869 | Ag-Pt/rGO | a convenient and sensitive method for the colorimetric determination of hydrogen peroxide was developed | H2O2 | 10-100 | μM | 0.09 | μM |