Figure 1 | Scientific Reports

Figure 1

From: Ferrocene probe-assisted fluorescence quenching of PEI-carbon dots for NO detection and the logic gates based sensing of NO enabled by trimodal detection

Figure 1The alternative text for this image may have been generated using AI.

(a) Cyclic voltammogram and (b) impedance plots-Nyquist plots in equal concentrations (0.5 mM) of potassium ferrocyanide and potassium ferricyanide aqueous solution as redox probe in pH  3 for bare GCE (black) and PEI-CDs modified GCE (red), inset shows the corresponding equivalent circuit.

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