5679 |
753 |
Au/Cu2O |
In this work, we assessed the antioxidant behavior of three natural antioxidants (TA1, GA, TA2) on TMB oxidation catalyzed by Au/Cu2O heterostructures in the presence of H2O2 via colorimetric method |
tannic acid |
Color |
0-16 |
μM |
0.039 |
μM |
|
|
5680 |
753 |
Au/Cu2O |
In this work, we assessed the antioxidant behavior of three natural antioxidants (TA1, GA, TA2) on TMB oxidation catalyzed by Au/Cu2O heterostructures in the presence of H2O2 via colorimetric method |
gallic acid |
Color |
0-75 |
μM |
0.16 |
μM |
|
|
5681 |
753 |
Au/Cu2O |
In this work, we assessed the antioxidant behavior of three natural antioxidants (TA1, GA, TA2) on TMB oxidation catalyzed by Au/Cu2O heterostructures in the presence of H2O2 via colorimetric method |
tartaric acid |
Color |
0-100 |
μM |
1.55 |
μM |
|
|
5682 |
753 |
Au/Cu2O |
Therefore, it is vital important to explore a fast, sensitive method to accurate determination of H2O2 in the biological environment. On the basis of high peroxidase activity of Au/Cu2O nanocatalyst, a simple and flexible colorimetric sensor was constructed to detect H2O2 in this work. |
H2O2 |
Color |
0.1-200 |
μM |
0.054 |
μM |
|
|