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. 2021 Jul 19;60(15):11530–11547. doi: 10.1021/acs.inorgchem.1c01550

Table 7. Cathodic Peak Potential (Epc), Anodic Peak Potential (Epa), and Half-wave Potential (E1/2) for Copper Complexes of DO4S, DO3S, and DO2A2S in Aqueous Solution at pH 7, I = 0.15 mol/L NaNO3, and T = 25 °C.

complex Epc [V] vs SCEa Epa [V] vs SCEa ΔEp [V] vs SCEa E1/2 [V] vs SCEa
Cu-DO4S –0.182 ± 0.001 –0.115 ± 0.003 0.067 –0.149 ± 0.001
Cu-DO3S –0.334 ± 0.004 –0.252 ± 0.003 0.082 –0.293 ± 0.005
Cu-DO2A2S –0.496b –0.341b 0.155b –0.421 ± 0.004
a

Average of the values measured at 0.01 V/s ≤ v ≤ 0.2 V/s.

b

Value at v = 0.01 V/s.