Research Article
One-Step Hydrothermal Synthesis of N, Fe-Codoped Carbon Dots as Mimic Peroxidase and Application on Hydrogen Peroxide and Glucose Detection
Figure 2
XPS spectrum of the obtained N, Fe-CDs (a). (b), (c) and (d) are the corresponding C 1 s, N 1 s, and O 1 s spectra, respectively.
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(b) |
(c) |
(d) |