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. 2023 Oct 27;24(21):15667. doi: 10.3390/ijms242115667

Figure 4.

Figure 4

(A) Differential pulse voltammograms (DPVs) at GCE in pH 7.0 (▬) supporting electrolyte and 25 μM phenol: () first and () second scans, and DPVs baseline-corrected, (•••) first and (•••) second scans, and (B) phenol oxidation mechanism. Adapted from [13] with permission.