Detection of Ascorbic Acid Using Green Synthesized Carbon Quantum Dots

Figure 6

(a) Reusability measurement of CQDs/GCE in PBS (pH 7.0) solution containing 0.5 mM AA. (b) Stability measurement of CQDs/GCE in PBS (pH 7.0) solution containing 0.5 mM AA for 2000 s at 0 V.

(a)

(b)