Research Article

One-Step Hydrothermal Synthesis of N, Fe-Codoped Carbon Dots as Mimic Peroxidase and Application on Hydrogen Peroxide and Glucose Detection

Figure 7

Typical UV-vis absorption spectra at different H2O2 concentrations with N, Fe-CDs as a mimic peroxidase. Inset: corresponding photographs. (a) A dose-response curve for H2O2 detection. Inset: linear calibration plot for H2O2 (b).
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(b)