. 2020 Oct 22;5(43):27735–27740. doi: 10.1021/acsomega.0c03989

Table 5. Reduction Potentials of Possible Aqueous Oxidation Mediators (E⁰ Referenced to SHE)²⁷.

mediator	generating reaction	ΔG/kJ mol^–1	E_red⁰/V
O₃	O₂ + H₂O → O₃ + 2H⁺ + 2e^–	401	2.08
H₂O₂	2H₂O → H₂O₂ + 2H⁺ + 2e^–	340	1.76
OH^•	H₂O → OH^• + H⁺ + e^–	230	2.38
lignin peroxidase²⁸	Fe(III) → Fe(IV)O^• + e^–	138	1.43
CH₃COOOH	CH₃COOH + H₂O → CH₃COOOH + 2H⁺ + 2e^–	300	1.39
H₆PMo₉V₃O₄₀	[V₄⁺V₂⁵⁺] → [V₃⁵⁺] + e^–	62	0.64
manganese peroxidase²⁸	Mn(II) → Mn(III) + e^–	77	0.8
laccases²⁹	Cu(I) → Cu(II) + e^–	39–77	0.4–0.8

Table 5. Reduction Potentials of Possible Aqueous Oxidation Mediators (E0 Referenced to SHE)27.