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. 2024 Jul 22;29(14):3439. doi: 10.3390/molecules29143439

Figure 4.

Figure 4

Voltametric behaviour of copper recorded in different media: (A) 10 mM CuSO4 in aqueous 0.1 M H2SO4, scan rate = 10 mV s−1; T = 25 °C; glassy carbon working electrode (0.0707 cm2); (B) 10 mM CuSO4 in aqueous 0.1 M H2SO4 + 3 M KCl, scan rate = 10 mV s−1; T = 25 °C; glassy carbon working electrode (0.0707 cm2); (C) 10 mmolal CuO in ChCl-U, scan rate = 20 mV s−1; T = 110 °C; gold working electrode (0.0201 cm2); (D) 10 mmolal Cu2O in ChCl-U, scan rate = 20 mV s−1; T = 110 °C; gold working electrode (0.0201 cm2).