Figure 7
Effect of variable pH (4.0–9.0) solutions of (a) 500 µM catechol (b) 500 µM hydroquinone (0.1 M PBS) at CNCs/Zn-TPP/GCE electrode. Insets: Calibration plot of Epa vs. pH containing 500 µM CC and HQ.
Figure 7 | Scientific Reports
Effect of variable pH (4.0–9.0) solutions of (a) 500 µM catechol (b) 500 µM hydroquinone (0.1 M PBS) at CNCs/Zn-TPP/GCE electrode. Insets: Calibration plot of Epa vs. pH containing 500 µM CC and HQ.
