Table 2.

The redox potentials for reactive oxygen species (ROS) associated redox couples70

Half‐reaction	Redox couple	Redox potentiala) (E 0) [V]
O2 + e− →•O2 −	O2/•O2 −	−0.16
•O2 − + 2H+ + e− → H2O2	•O2 −/H2O2	0.89
H2O2 + H+ + e− → H2O +•OH	H2O2/•OH	0.38
H2O + h+ →H+ +•OH	H2O/•OH	2.32
O2 + 2H+ + 2e− → H2O2	O2/H2O2	0.28

^a)pH = 7.0.